Pressure-sensitive adhesive compound containing:
a) at least 28% by weight and at most 60% by weight of an elastomer component, wherein
i. the elastomer component contains at least 60% by weight and preferably at most 90% by weight, based in each case on the elastomer component, of at least one hydrogenated polyvinylaromatic-polydiene block copolymer having a polyvinylaromatic fraction of at least 18% by weight and a peak molecular weight of 100 000 to 500 000 g/mol, determined according to GPC (Test Ia),
ii. the polydiene blocks are substantially fully hydrogenated,
iii. the hydrogenated polyvinylaromatic-polydiene block copolymer has an ABA structure, (AB)nZ structure with n=2 or radial (AB)n structure or radial (AB)n—Z structure with n≥3, wherein A=polyvinylaromatic, B=ethylene and butylene or ethylene and propylene and Z=derivative of a coupling substance, and wherein the ethylene fraction in the B blocks is preferably at least 50% by weight, and
iv. the elastomer component contains at least 36% by weight, and preferably not more than 50% by weight, more preferably not more than 45% by weight, of at least one kind of a hydrogenated diblock copolymer having an A′B′ structure or (A′B′)nZ structure with n=1, wherein A′=polyvinylaromatic, B′=ethylene and butylene or ethylene and propylene, Z=derivative of a coupling substance, and A′=A and B′=B are possible,
b) a tackifier resin component,
c) optionally a plasticizer component,
d) optionally at least 2.5% by weight to 22% by weight, preferably at least 4% by weight up to 18% by weight, of a reinforcing component which is at least one resin having an MMAP value between −10° C. and +30° C., preferably between 0° C. and +20° C., and a softening point of at least 140° C.,
e) optionally further adjuvants,
the fraction of the elastomer component being based on the total weight of the pressure-sensitive adhesive compound.
Pressure-sensitive adhesive compound containing:
a) at least 28% by weight and at most 60% by weight of an elastomer component, wherein
i. the elastomer component contains 30 to 64% by weight or at least 60% by weight and preferably at most 90% by weight, based in each case on the elastomer component, of at least one hydrogenated polyvinylaromatic-polydiene block copolymer having a polyvinylaromatic fraction of at least 18% by weight and a peak molecular weight of 100000 to 500000 g/mol, determined according to GPC (Test Ia),
ii. the polydiene blocks are substantially fully hydrogenated,
iii. the hydrogenated polyvinylaromatic-polydiene block copolymer has an ABA structure, (AB)nZ structure with n=2 or radial (AB)n structure or radial (AB)n-Z structure with n≥3, wherein A=polyvinylaromatic, B=ethylene and butylene or ethylene and propylene and Z=derivative of a coupling substance, and wherein the ethylene fraction in the B blocks is preferably at least 50% by weight, and
iv. the elastomer component contains 36% by weight, preferably 36 to 70% by weight, and preferably not more than 50% by weight, more preferably not more than 45% by weight, of at least one kind of a hydrogenated diblock copolymer having an A′B′ structure or (A′B′)nZ structure with n=1, wherein A′=polyvinylaromatic, B′=ethylene and butylene or ethylene and propylene, Z=derivative of a coupling substance, and A′=A and B′=B are possible,
b) a tackifier resin component,
c) optionally a plasticizer component,
d) optionally at least 2.5% by weight to 22% by weight, preferably at least 4% by weight up to 18% by weight, of a reinforcing component which is at least one resin having an MMAP value between −10° C. and +30° C., preferably between 0° C. and +20° C., and a softening point of at least 140° C.,
e) optionally further adjuvants,
the fraction of the elastomer component being based on the total weight of the pressure-sensitive adhesive compound.
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
C09J 153/02 - Vinyl aromatic monomers and conjugated dienes
The invention relates to an adhesive composition comprising at least one flame retardant and to an adhesive tape comprising the adhesive composition. The adhesive composition comprises at least one flame retardant of formula (I), wherein A is selected from residues containing at least one substituted or unsubstituted aromatic group; and wherein R1and R2 independently of one another are identical or different and are selected from hydrogen atoms and hydrocarbon-containing residues which may carry heteroatoms.
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
4.
WEB-SHAPED ADHESIVE COMPOUND CONTAINING A POLYURETHANE- AND/OR SILICONE-BASED FILLER
The present invention relates to a web-shaped adhesive compound which contains at least one poly(meth)acrylate and optionally at least one synthetic rubber; and at least one polyurethane- and/or silicone-based filler. The invention also relates to a process for preparing such an adhesive compound and to the use thereof. The invention further relates to the use of polyurethane- and/or silicone-based fillers for increasing the adhesive power of adhesive compounds containing at least one poly(meth)acrylate and optionally at least one synthetic rubber and/or for increasing the shock performance of such adhesive compounds with respect to adhesive compounds which do not contain any polyurethane- and/or silicone-based filler.
Punched articles permanently close holes in metal sheets or in plastic parts and comprise a carrier made of a composite laminate composed of at least one first layer formed by a needle-punched nonwoven and containing polyacrylonitrile fibers, optionally at least one second layer formed by a first pressure-sensitive adhesive compound, at least one third layer formed by a glass woven fabric or glass laid fabric with a weight per unit of area of 30 to 200 g/m2, optionally at least one fourth layer formed by a second pressure-sensitive adhesive compound, at least one fifth layer formed by a metal layer, and at least one sixth layer formed by an acrylate-based pressure-sensitive adhesive compound with a weight per unit area of 300 to 1800 g/m2.
B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 15/14 - Layered products essentially comprising metal next to a fibrous or filamentary layer
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
B32B 17/02 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like in the form of fibres or filaments
6.
OPTICAL TRANSPARENT ADHESIVE LAYER WITH BOTH BUBBLE RESISTANCE AND YELLOWING RESISTANCE AND ITS APPLICATION
An optical transparent adhesive layer with both bubble resistance and yellowing resistance and its application. Specifically, the present discloses a composition, an adhesive layer obtained by further polymerizing the composition has both excellent bubble resistance and excellent yellowing resistance, which can fully satisfy the comprehensive requirements of the market for optical transparent adhesive layers.
Pressure-sensitive adhesive compound containing:
a) at least 28% by weight and at most 60% by weight of an elastomer component, wherein
i. the elastomer component contains at least 60% by weight and preferably at most 90% by weight, based in each case on the elastomer component, of at least one hydrogenated polyvinylaromatic-polydiene block copolymer having a polyvinylaromatic fraction of at least 18% by weight and a peak molecular weight of 100,000 to 500,000 g/mol, determined according to GPC (Test i),
ii. the polydiene blocks are substantially fully hydrogenated,
iii. the hydrogenated polyvinylaromatic-polydiene block copolymer has an ABA structure, (AB)nZ structure with n=2 or radial (AB)n structure or radial (AB)n−Z structure with n≥3, wherein A=polyvinylaromatic, B=ethylene and butylene or ethylene and propylene and Z=derivative of a coupling substance, and wherein the ethylene fraction in the B blocks is preferably at least 50% by weight, and
iv. the elastomer component contains at least one kind of a hydrogenated diblock copolymer having an A′B′ structure or (A′B′)nZ structure with n=1, wherein A′=polyvinylaromatic, B′=ethylene and butylene or ethylene and propylene, Z=derivative of a coupling substance, and possibly A′=A and B′=B,
b) a tackifier resin component,
c) optionally a plasticizer component,
d) at least 2.5% by weight to 22% by weight, preferably at least 4% by weight to 18% by weight, of a reinforcing component which is at least one resin having an MMAP value between −10° C. and +30° C., preferably between 0° C. and +20° C., and a softening point of at least 140° C.,
e) optionally further adjuvants,
the fraction of the elastomer component being based on the total weight of the pressure-sensitive adhesive compound.
C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
The invention relates to an adhesive tape, to a bonded assembly, to a method for electrically dissolving the bonded assembly and to the use of the adhesive tape for bonding components in electronic devices, motor vehicles, medical devices and dental devices. The adhesive tape comprises at least one layer D of adhesive, where the adhesive of the adhesive layer D is a reactive, heat-activatable adhesive and comprises at least one electrolyte.
The invention relates to an adhesive tape, an adhesively bonded unit, a method for electrically debonding the adhesively bonded unit and to the use of the adhesive tape to bond components in electronic devices, automobiles, medical devices and devices used in dentistry. The adhesive tape comprises at least one adhesive compound layer D, the adhesive compound of the adhesive compound layer D being a heat-activatable adhesive compound and containing at least one electrolyte.
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
C09J 5/06 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
1025102525 unsaturated carboxylic acid. The pressure-sensitive adhesive composition containing a carboxylic acid tackifier of the present invention has significantly improved initial tack, impact resistance, and bonding performance to low-polarity plates.
The present invention relates to a double-face adhesive tape that can be removed by twisting, prying or peeling off from, e.g., a wall without leaving residues. The present invention also relates to a method for the concealed mounting on and residue-free and non-destructive removal of objects from a sensitive substrate, wherein the object is affixed to the sensitive substrate by means of the double-face adhesive tape and, as and when necessary, is removed by twisting or prying or peeling.
The present invention relates to a film laminate which is formed and designed to be separated after permanent adhesive bonding, comprising the following layers: a) a first adhesive compound layer, preferably a contact adhesive layer, b) a first support material, preferably in the form of a film, c) a separating layer, d) optionally a second support material, preferably in the form of a film, e) a second adhesive compound layer, preferably a contact adhesive layer, characterised in that the separating layer—has a thickness of 40 nm to 500 nm,—is black,—has a maximum transmittance of 30%,—consists of a metal which can be at least partially removed by laser radiation, the second adhesive compound layer being translucent to laser beams and/or the first adhesive compound layer and the first support material being translucent to laser beams.
01 - Chemical and biological materials for industrial, scientific and agricultural use
06 - Common metals and ores; objects made of metal
11 - Environmental control apparatus
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
20 - Furniture and decorative products
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware
Goods & Services
Chemicals for use as joining substances, namely self-curing adhesives for fastening one object to another object, filled into capsules, tubes or cartridges; Adhesives for use in industry; Silicones; Mixtures containing silicon; Chemical cleaning preparations for dissolving fats, waxes and release agents; none of the aforesaid goods being concrete chemical anchors or masonry chemical anchors. Adapter plates; Adapter plates having integrated screws, hooks and/or bolts; Accessories for adapter plates; Special-purpose screws; Adapter systems for mounting; Clips for cables and pipes; Cover rings and Caps; Protective caps; Pins, Pins; Nails; Picture nails; Screws; Hooks; Eyelets; Knobs; Handles; Snap fasteners; Fins; Climbing irons; Claws; tubing; Press-moulded parts; Pitons; Ceiling hooks; Peg rails; Hooks for clothing; Robe hooks; Picture fastenings; Picture hangers; Handles, including for bath tubs; Holders; Dowels; Fixings and connectors; Rosettes; Mounting rails for sanitary installations or sanitary equipment; Knobs; Baskets; Containers; All of the aforesaid goods consisting wholly or predominantly of metal; Metal hardware; none of the aforesaid goods being concrete mechanical anchors, masonry mechanical anchors, plasterboard mechanical anchors, drywall screws or self-drilling screws. Heating and water supply units; Sanitary installations and sanitary equipment, included in class 11; Shower cubicles; Shower heads; Shower rods; Shower rods; Shower hoses. Adhesive tapes; Adhesive pads; Adhesive films; adhesive paper; Adhesive film; Adhesive film; self-adhesive notes and Adhesive plastic film for packaging; Adhesive articles of paper/cardboard; Glues and adhesives; Glueing and marking apparatus; Dispensers for tape strips; Carton sealers; Adhesive tape rolls; Hand labelling appliances; Packaging containers and boxes; All the aforesaid goods for craft, office and household purposes; Paper cardboard; Printed matter; Office requisites, except furniture; Plastic materials for packing (not included in other classes); Packaging of paper/cardboard and of plastic. Adhesive tapes; Adhesive strips; Adhesive films; Masking papers [adhesive material]; Adhesive films; Adhesive film; Adhesive caulking compounds; Self-adhesive sealing strips; Self-adhesive plastic sheets for use in industry; Self-adhesive packaging tapes, other than for paper goods and stationary and not for medical or household use; Adhesive sealants for general use; None of the aforesaid goods for medical, craft, office or household purposes; Plastic film, other than for wrapping or packaging; Insulators; Sealing and insulating materials; Films and glues for insulation and for thermal insulation. Adapter plates; Adapter plates having integrated screws, hooks and/or bolts; Accessories for adapter plates; Special-purpose screws; Adapter systems for mounting; Clips for cables and pipes; Cover rings and Caps; Protective caps; Pins; Nails; Picture nails; Screws; Hooks; Eyelets; Knobs; Handles; Push buttons; Fins; Cramps (crampons); Claws; Shell; Press-moulded parts; Wall hooks; Ceiling hooks; Hook racks; Hooks for clothes rails; Coathooks; Picture fastenings; Picture hangers; Handles, including for bath tubs; holders; Support brackets; Anchors (inserts for walls); Fixings and connectors; Rosettes; Mounting rails for sanitary installations or sanitary equipment; Baskets; Containers; None of the aforesaid goods of or predominantly of metal; Shower curtain rails; Mirrors (silvered glass); Cosmetic mirrors; Mirror supports; Door stoppers; Knobs; Shelves for storage, storage racks; Cupboard dividers; Clips, not of metal, for cables and pipes; Clips for pipes; none of the aforesaid goods being plasterboard mechanical anchors. Household containers; Accessory holders for baths and sanitary installations; Towel racks; Towel racks; Towel rings; Soap dispensing bottles; Toilet fittings; Toilet brushes; Vases; Dustbins; Baskets; Receptacle holders; Holders for hair driers; Toilet paper holders; Toilet roll dispensers; Spare roll holders; Soap baskets; Soap racks; Mugs; Toothbrush holders; Holders for razors; Holders for shaving brushers; Holders for flowers; Sponge holders; Toothpick holders; Holders for squeegees; wipers; Shower squeegees.
06 - Common metals and ores; objects made of metal
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
20 - Furniture and decorative products
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware
Goods & Services
Hooks, wall hooks, ceiling hooks, hook racks, holders, carrying handles, hooks for clothes rails, clothes hooks, picture fasteners, picture suspensions, picture nails, screws, dowels, drawing pins, adapter systems for suspension, cable clips, cable winders, fixation clips/straps for cables, fixation clips/straps for plugs, attachment or connection elements, mounting rails for sanitary installations or sanitary equipment, buttons (handles), knobs, handles, baskets, containers, all of the aforesaid goods solely or predominantly of metal; Metal hardware. Adhesive tapes, Adhesive pads, Adhesive films, adhesive paper, Adhesive film, (self-)adhesive films, self-adhesive notes and Adhesive plastic film for packaging, Adhesive articles of paper/cardboard, Glues and adhesives, Gluing and marking apparatus, adhesive tape dispensers, unwinders for adhesive tape, adhesive rollers, hand labelling appliances, Packaging containers and boxes, All the aforesaid goods for craft, office and household purposes; Paper, cardboard and goods made from these materials, not included in other classes; Printed matter; Stationery; Office requisites, except furniture; Instructional and teaching material (except apparatus); Plastic materials for packing (not included in other classes); Packaging of paper/cardboard and of plastic. Adhesive tapes, Adhesive strips, Adhesive films, Masking papers [adhesive material], Adhesive films, (self-)adhesive films, Adhesive caulking compounds, Self-adhesive sealing strips, Self-adhesive plastic sheets for use in industry, Self-adhesive packaging tapes, other than for paper goods and stationary and not for medical or household use, Adhesive sealants for general use, None of the aforesaid goods for medical, craft, office or household use; Plastic film, other than for wrapping or packaging; Insulators, packing and insulating materials, adhesive tapes, foils and adhesives for insulation and thermal insulation. Hooks, wall hooks, ceiling hooks, hook racks, holders, carrying handles, hooks for clothes rails, clothes hooks, picture fasteners, picture suspensions, dowels, adapter systems for suspension, cable clips, cable winders, fixation clips/straps for cables, fixation clips/straps for plugs, attachment or connection elements, buttons (handles), knobs, handles, baskets, containers, all of the aforesaid goods not of metal or predominantly not of metal; Curtain hooks; Curtain holders; Shower curtain rails; Curtain rods. Baskets, Crocks, Containers for household or kitchen use; Accessory holders for baths and sanitary installations; Towel racks, Towel rings, Button hooks; Vases, Fitted holders for household containers, Holders for toilet paper, Toilet roll dispensers, Holders for hair driers, Holders for squeegees, Toothbrush holders, Holders for razors, Holders for shaving brushers; Holders for flowers; Sponge holders; Soap brackets; Soap racks; Soap dispensing bottles; Toothpick holders.
Shock-resistant adhesive compounds and methods are provided and comprise a) at least about 50% by weight, based on a total weight of the pressure sensitive adhesive, of at least one poly(meth)acrylate, b) about 15-35% by weight, based on the total weight of the pressure sensitive adhesive, of a synthetic rubber component comprising at least one vinylaromatic-butadiene block copolymer and at least one vinylaromatic-isoprene block copolymer, and c) at least one tackifying resin compatible with the synthetic rubber component, wherein a weight ratio of vinylaromatic-butadiene block copolymer(s): vinylaromatic-isoprene block copolymer(s) is about 1.1:1 to about 2.5:1. The methods bond one or more components of at least one portable device with the shock-resistant adhesive compounds.
A tape assembly for masking an object to be painted and method of use is provided. The tape assembly is defined by a tape body having an anterior side, a posterior side, a body first edge, and an opposing body second edge. The tape body includes a first portion including a first substrate having a first adhesive layer on a posterior side of the first substrate, a second portion including a second substrate having a second adhesive layer on an anterior side of the second substrate, and a third portion including a third substrate having a third adhesive layer on a posterior side of the third substrate. The first and third portions partially overlap with the second portion in opposing first and second overlapping regions, respectively.
B05D 1/32 - Processes for applying liquids or other fluent materials using means for protecting parts of a surface not to be coated, e.g. using stencils, resists
C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
An adhesive tape, and adhesive tape assembly, that includes: a first layer of adhesive (D), the layer (D) comprising at least one electrolyte; a second layer of adhesive (C), the layer (C) being electrically conductive; and an electrically conductive carrier layer (T), the carrier layer (T) disposed between the first layer (D) and the second layer (C). Further, the layers (D), (T), and (C) are disposed one above another such that none of the layers (D), (T), and (C) laterally protrudes beyond any of the other layers (D), (T), and (C). The adhesive tape assembly can further include a first substrate (A) that is electrically conductive, a second substrate (B) disposed on a face of the second layer (C) that is opposite the carrier layer (T), and wherein the second layer (C) laterally protrudes beyond the substrate (B) such that the layer (C) has an exposed face.
A chemical-resistant, reactive pressure-sensitive adhesive tape having a reactive adhesive including a radically polymerizable monomer or oligomer, an initiator system for curing the at least one radically polymerizable monomer or oligomer, and a poly(meth)acrylate which contains a fraction of at least 15 percent by weight of monomers with aromatic radicals.
A pressure-sensitive adhesive for bonding printing plates, comprising one or more copolymers in a combined mass fraction of 30% or more, based on the mass of the pressure-sensitive adhesive, where the one or more copolymers are preparable by polymerizing a monomer composition and optionally subsequently crosslinking the polymers, where the monomer composition, based on the mass of the monomer composition, comprises: i) one or more specific first monomers in a combined mass fraction in the range from 5% to 15%, ii) one or more specific second monomers in a combined mass fraction of 70% or more, and iii) one or more specific third monomers in a combined mass fraction in the range from 5% to 15%.
A reactive pressure-sensitive adhesive element that includes: i) a carrier layer; ii) a first adhesive layer arranged on a first surface of the carrier layer that comprises a first UV-curable pressure-sensitive adhesive; and iii) a second adhesive layer arranged on a second surface of the carrier layer facing away from the first surface, wherein the second adhesive layer comprises a second UV-curable pressure-sensitive adhesive. Each of the first and second UV-curable pressure-sensitive adhesives, based on a mass of the respective pressure-sensitive adhesive, comprises: x) one or more poly (meth) acrylate compounds in a combined mass fraction from 35% to 85%; y) one or more polymerizable epoxy compounds in a combined mass fraction from 10% to 50%; and z) one or more photoinitiators in a combined mass fraction from 0.1% to 5%. Further, the carrier layer comprises a foam carrier, the foam carrier comprising one or more polyolefins.
A chemical-resistant, reactive, pressure-sensitive adhesive tape with a reactive adhesive compound comprising at least one epoxide compound, at least one initiator for curing the epoxide compound, and a poly(meth)acrylate which contains a high fraction of at least 55 percent by weight of monomers having aromatic radicals.
C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
22.
CATIONICALLY CURABLE ADHESIVE COMPOUND, IN PARTICULAR FOR ADHESIVELY BONDING METAL SUBSTRATES
The invention relates to a curable adhesive compound comprising: i) one or more (co)polymers in a combined mass fraction in the range of 20 to 70%, ii) one or more first polymerizable epoxy compounds in a combined mass fraction in the range of 10 to 50%, the one or more first polymerizable epoxy compounds being selected from the group consisting of specific cycloaliphatic diglycidyl ethers, iii) one or more second polymerizable epoxy compounds different from the first polymerizable epoxy compounds in a combined mass fraction in the range of 10 to 50%, iv) a cationic photoinitiator system, comprising one or more cationic photoinitiators in a combined mass fraction in the range of 0.1 to 5%, wherein the curable adhesive compound has a chlorine content, determined according to DIN EN 14582:2016, in the range of 100 to 4000 ppm with respect to the total mass of the curable adhesive compound.
The present invention relates to a self-adhesive tape comprising a carrier composed of a monoaxially oriented polypropylene film and a pressure-sensitive adhesive adapted to the carrier, to a method for producing the self-adhesive tape and to its use.
A fire protection laminate (3) comprising the following layers in the indicated order: - an inorganic fiber layer, consisting of silicate glass fibers; - a fire protection silicone rubber layer and an adhesive compound layer, the adhesive compound being an acrylate adhesive compound that contains at least one fire protection component selected from aluminum oxides and aluminum hydroxides, has excellent fire protection properties and is particularly suitable for protection of storage batteries.
B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
22=CH-C(O)OR1(I), in which R1 is a linear or branched alkyl group having 1 to 10 carbon atoms, where acrylic esters of formula (I) are present in the monomer composition to a total extent of 50% to 89% by weight; b) benzyl acrylate and/or benzyl methacrylate, where benzyl acrylate and/or benzyl methacrylate are present in the monomer composition to a total extent of 10% to 40% by weight; and c) 0.5% to 10% by weight of acrylic acid. Further subjects of the invention are a process for producing such a pressure-sensitive adhesive and the use thereof as adhesive in the production of chemical- and/or sebum-resistant adhesive bonds.
The invention relates to an adhesive tape, in particular for sheathing the length of elongate items such as wiring harnesses in an automobile, the adhesive tape comprising a carrier having an upper face and a lower face, the carrier having a width BT, based the transverse direction, and at least one sealing strip made of an adhesive compound being present on the lower face of the carrier, the at least one sealing strip extending along one of the longitudinal edges of the carrier and having a width BK of at least 3 mm and at most including 50% of the width BT, at least one reinforcing element, extending in the longitudinal direction, being provided on the upper face or on the lower face of the carrier, which reinforcing element preferably has a width BVer at least including 10% to 50% of the width BT.
06 - Common metals and ores; objects made of metal
08 - Hand tools and implements
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
20 - Furniture and decorative products
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware
27 - Floor and wall coverings
Goods & Services
Adapter plates; adapter plates with integrated screws;
hooks; accessories for adapter plates; special screws;
adapters for suspension and associated fastening materials,
each made of metal, and adapter systems consisting of the
aforementioned goods; fastening straps for cables and pipes;
cover rings; cover caps; screws; hook strips; fasteners for
pictures and objects; picture hangings; mounting rails for
sanitary systems or sanitary equipment; baskets; container;
toilet paper dispensers of metal; all of the goods listed
above wholly or predominantly made of metal; all of the
aforesaid goods not being hardware and components for
four-control, access opening control and/or security
solutions. Hand tools, namely tools for attaching pictures, frames and
objects. Adhesive tapes; adhesive strips; adhesive films; adhesive
papers; adhesive films; self-adhesive films; self-adhesive
products, namely adhesive corners and adhesive pads;
paper/cardboard adhesive articles, namely sticky notes;
adhesives; gluing devices; marking devices; adhesive tape
dispenser; tape dispenser; glue roller; self-adhesive
plastic films for covering surfaces; all the aforesaid goods
for craft, office and household purposes; paper; cardboard;
cardboard; printed matter; office requisites, except
furniture; cardboard picture mounts. Adhesive tapes; adhesive strips; adhesive films; adhesive
papers; adhesive films; self-adhesive films; self-adhesive
plastic films for covering surfaces; all the aforesaid goods
except for medical or craft, office and household purposes;
plastic films other than for packaging purposes; insulating
agent; gasket material; insulating materials; films and
adhesives for insulating purposes and for thermal
insulation. Fly, pollen, insect, dust, solar radiation and UV radiation
protection grille; all the aforesaid goods not made of
metal. Furniture; furnishings, namely shelves and ledges for
picture frames; bathroom furniture; furniture for kitchens;
kitchen railings; racks [furniture]; mirrors (silvered
glass); picture frames; storage boxes; storage boxes;
storage baskets; wall brackets, not made of metal; anchoring
devices, not of metal; drawers [furniture parts]; key
cabinets; hook; accessories for plate racks [furniture];
special screws; adapters for suspension and associated
fastening materials, not of metal, and adapter systems
consisting of the aforesaid goods; toilet paper dispensers,
not of metal; non-metallic fasteners for cables and pipes;
split rings, not of metal, for keys; curtain rings, not of
metal; sealing caps, not of metal; plastic caps; non-metal
caps for bottles; picture nails; screws; plastic
self-adhesive strips; picture frames; picture hangers, not
of metal; bathtub rails, not made of metal, for sanitary
systems or sanitary equipment; bath rails, not of metal, for
sanitary systems or sanitary equipment; baskets; container
closures of rubber; container closures of plastic; all of
the aforementioned goods are not or predominantly not made
of metal; curtain hooks; curtain holders, not of textile
material; shower curtain rails; curtain rods; shower rods. Baskets, ceramic vessels and containers for household or
kitchen use; containers for accessories for bathrooms and
sanitary facilities; towel racks; towel racks; towel rings;
button hook; vases; adapted holders for household ceramic or
porcelain vessels; toilet paper holder; holder adapted for
glass scrapers for cleaning purposes; toothbrush holders;
shaving brush holder; holders for flowers; sponge holders;
soap brackets; soap racks; furnishing articles, namely
vases, flower pots and vessels for household purposes. Wallpaper; wallpaper borders; insulating wallpaper.
28.
OPTICALLY TRANSPARENT ADHESIVE COMPOUND, PROCESS FOR PRODUCING IT, ADHESIVE TRANSFER TAPE COMPRISING THE ADHESIVE COMPOUND AND USE OF THE ADHESIVE COMPOUND
An optically transparent adhesive compound, a process for producing it and an adhesive transfer tape comprising the adhesive compound. The present invention also relates to the use of the adhesive compound. The optically transparent adhesive compound is for bonding displays, holographic optical elements, lenses and glasses, including: 80 to 100% by weight of at least one (meth)acrylate-containing copolymer A, the copolymer A composed of 15 to 95% by weight of linear alkyl (meth)acrylate monomers, wherein the number of carbon atoms of the alkyl radicals of the linear alkyl (meth)acrylate monomers is 6 to 10, and 5 to 30% by weight of hydroxy group-containing (meth)acrylate monomers. Further, the adhesive compound has a haze value of less than 5% and a transmission at 400 nm to 800 nm of more than 90%, each measured according to ASTM D1003-13.
Adhesive tape comprising a backing layer and an adhesive composition, wherein the backing layer comprises a translucent paper with a transparency of at least 50 %.
The present invention relates to an optically transparent adhesive, to a process for producing it and to an adhesive transfer tape comprising the adhesive. The present invention also relates to the use of the adhesive. In accordance with the invention is an optically transparent adhesive for bonding displays, holographic optical elements, lenses and glasses, wherein the adhesive contains 80 to 100% by weight of at least one (meth)acrylate-containing copolymer A, wherein the copolymer A is composed of 5 to 30% by weight of hydroxy group- containing (meth)acrylate monomers, and wherein the adhesive has a storage modulus G' at 25°C and 40 Hz of less than 100 kPa, and wherein the adhesive has a HAZE value of less than 5%, preferably 0% to less than 1%, and a transmission at 400 nm to 800 nm of more than 90%, preferably more than 95%, more preferably 98 to 100%, very preferably more than 99 to 100%, in each case measured according to ASTM D1003-13.
C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
31.
APPLICATION DEVICE FOR THE APPLICATION OF WEB-SHAPED ADHESIVE ELEMENTS
The invention relates to an application device (10) for the application of web-shaped adhesive elements (12), comprising: i) a first reel receptacle (14), the first reel receptacle (14) being designed such that an adhesive tape reel (16) filled with a web-shaped adhesive element (12) can be arranged rotatably in the first reel receptacle (14), ii) a rotatable pre-feed roller (18), and iii) a rotatable application roller (20), the lateral surface (22) of the application roller (20) having a depression (24) running along the circumferential direction, wherein the application device (10) is designed such that a web-shaped adhesive element (12) provided by an adhesive tape reel (16) arranged in the first reel receptacle (14) can be guided via the pre-feed roller (18) to the application roller (20), wherein the application roller (20) and the pre-feed roller (18) are coupled to a first coupling mechanism (26) such that rotation of the application roller (20) brings about rotation of the pre-feed roller (18).
B65H 27/00 - Special constructions, e.g. surface features, of feed or guide rollers for webs
B65H 35/00 - Delivering articles from cutting or line-perforating machinesArticle or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
The invention relates to an adhesive tape, designed and equipped to be removed after permanent bonding, comprising at least an adhesive layer that includes a reactive, structural adhesive, and to a method for detaching a permanent structural bond produced by such an adhesive tape.
An application apparatus that includes: a base unit comprising a first end, a second end, and a connection device that extends along a base unit axis from the first end to the second end; an application unit securely coupled to the second end, wherein the application unit is configured to apply a strip to a workpiece; and a redirection unit pivotably coupled to the base unit. The application unit comprises a first input guiding element configured to supply the strip to the application unit. The redirection unit is configured such that the strip can wrap around the redirection unit and be guided from an axial receiving position to an axial discharge position, wherein the axial receiving position is spaced apart from the axial discharge position in an axial direction of the axis. The first input guiding element of the application unit is spaced apart from the axial receiving position.
A material tape system having a backing tape having a first end section and a second end section, a fixing adhesive tape detachably connected to the first end section of the backing tape on a first side of the backing tape, and a first connecting adhesive tape connected to the first end section of the backing tape on a second side of the backing tape that is opposite the first side of the backing tape, wherein the fixing adhesive tape and the first connecting adhesive tape are connected to the backing tape in such a way that, when the fixing adhesive tape is connected to the backing tape, a connecting adhesive surface of the first connecting adhesive tape is covered, and, when the fixing adhesive tape is detached from the backing tape, the connecting adhesive surface of the first connecting adhesive tape is exposed.
The invention relates to a curable adhesive tape which firstly can be easily positioned on a substrate prior to curing ml the form of a pressure-sensitive adhesive tape and after curing has extremely high adhesive strength and good shock resistance, and secondly can also be easily stamped into very narrow shapes. This is achieved with a reactive adhesive tape which comprises a film, a first outer reactive adhesive composition and a second outer reactive adhesive composition and is characterised in that at least one of the reactive adhesive compositions comprises at least one reactive component, at least one photoinitiator, one or more foaming agents and at least one polymer, and said reactive adhesive composition is foamed.
The invention relates to a multilayer adhesive strip comprising a carrier layer and at least one adhesive layer arranged on the carrier layer, wherein the carrier layer comprises a syntactically foamed plastic; the adhesive layer comprises a syntactically foamed adhesive compound; the adhesive compound comprises one or more polymers selected from the group consisting of poly(meth)acrylates and synthetic rubbers; and the syntactically foamed plastic and the syntactically foamed adhesive compounds comprise a plurality of expanded microballoons.
A pressure-sensitive adhesive bonding element for use in wrapping plastic-insulated cables, comprising: a) a support layer, the support layer comprising a sheetlike fabric selected from the group consisting of velours, laid scrims, wovens and nonwovens, the sheetlike fabric comprising one or more synthetic fibres, b) an adhesive layer disposed on the support layer, the adhesive layer comprising a pressure-sensitive adhesive, the pressure-sensitive adhesive, based on the mass thereof, comprising: i) one or more diene rubbers in a combined mass fraction of 40% or more, and ii) one or more tackifier resins in a combined mass fraction of 25% or more, wherein the tackifier resins in the pressure-sensitive adhesive comprises one or more terpene-phenol resins having a hydroxyl number of 80 mg KOH/g or less, the combined mass fraction of the terpene-phenol resins being 25% or more, based on the total mass of the tackifier resins in the pressure-sensitive adhesive.
The invention relates to an application system (10) for the application of multiple adhesive elements (12) to substrates (14) to be bonded to, comprising: a) a dispenser device (16) comprising: a1) two or more dispenser units (18a-d), a2) an adhesive-element guide system (20), and a3) a transfer unit (22), and b) an application device (30) spaced apart from the dispenser device (16) and arranged on an automated moving unit (28), the application device comprising: b1) a conveying element (32), b2) an application element (40), wherein the application system (10) is designed such that the application device (30), in order to transfer adhesive elements (12), can be moved into a transfer position (16) relative to the dispenser device (16) by means of the automated moving unit (28), wherein the application system (10) is designed such that, after the adhesive elements (12) have been transferred into an application mode, it picks up adhesive elements (12) by means of the application element (40) and applies them to a substrate (14) to be bonded to.
The invention relates to a method for producing a cross-linked adhesive compound, in particular as part of a 3D printing method, comprising the following method steps: a) producing a prepolymer composition comprising one or several polyurethane prepolymers, wherein the one or the several polyurethane prepolymers can be produced by reacting a starting composition comprising: i) one or several diisocyanate compounds, ii) one or several first diol compounds, wherein the first diol compounds are selected from the group consisting of diols with a terminal C-C double bond per molecule, and iii) one or several second diol compounds, which differ from the first diol compounds, and b) cross-linking the polyurethane prepolymers in the prepolymer composition by radical reaction of terminal C-C double bonds of the first diol compounds to obtain cross-linked polyurethane polymers.
The invention relates to a method for producing a cross-linked adhesive compound, in particular as part of a 3D printing method, having the steps of: a) producing a prepolymer composition comprising one or more polyurethane prepolymers, wherein the one or more polyurethane prepolymers can be produced by reacting a starting composition, comprising: i) one or more diisocyanate compounds, ii) one or more first diol compounds, wherein the first diol compounds are selected from the group consisting of diols with at least one C-C double bond per molecule, and iii) one or more second diol compounds which differ from the first diol compounds, and b) cross-linking the polyurethane prepolymers in the prepolymer composition by reacting C-C double bonds of the first diol compounds with one or more multi-functional thiol compounds in order to obtain cross-linked polyurethane polymers.
C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
C09J 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
42.
DRY ADHESIVE ARTICLE INCLUDING A LAYER OF POLYACRYLATE BLOCK COPOLYMER NANOFIBERS, A METHOD OF FORMING THE LAYER OF NANOFIBERS, AND A LIQUID COMPOSITION FOR USE IN FORMING THE LAYER OF NANOFIBERS
A dry adhesive article comprising: (i) a substrate comprising a primary surface and (ii) a layer of nanofibers disposed on the primary surface of the substrate in a random orientation, the layer comprising a polyacrylate block copolymer; wherein, the layer of nanofibers exhibit pressure-sensitive adhesion.
C09J 153/00 - Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers
D01F 6/36 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent
D04H 1/4382 - Stretched reticular film fibresComposite fibresMixed fibresUltrafine fibresFibres for artificial leather
D04H 1/56 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
D04H 1/728 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
43.
POLYHYDROXYALKANOATE - BASED PRESSURE-SENSITIVE ADHESIVE
The intention was to provide a substantially biodegradable pressure-sensitive adhesive being to a large extent based on materials of biological origin which combines sustainability features with good tack and good adhesion properties on a variety of substrates. This was accomplished by a pressure-sensitive adhesive comprising a polyhydroxyalkanoate, characterized in that the polyhydroxyalkanoate features 1 to 20 weight-% of structural units having a side chain functionalization moiety comprising at least 10 C-atoms.
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
Goods & Services
(1) Adhesive tapes, adhesive strips, adhesive discs, adhesive corners, (self) adhesive products, adhesive films, adhesive papers, adhesive foils and adhesives, adhesives made from paper/cardboard, adhesive tape dispenser, adhesive tape roller, adhesive and marking device; correction aids and correction devices and correction tapes, for paper and stationary or for tinker, office and household purposes; office supplies (except furniture); packaging made of plastic, included in this class; separable closing systems with hooks or eyes on the surface, consisting of adhesive tapes, adhesive discs, adhesive strips, adhesive corners; separable closing systems, self-adhesive on one side, on the other side either with hooks or eyes on the surface, consisting of adhesive tapes, adhesive discs, adhesive strips, adhesive corners; adhesive tapes with closure loops; all the aforesaid goods for stationery or craft, office and household purposes; labels (not of textile).
(2) Adhesives tapes, adhesive straps, adhesive films, adhesive paper, (self) adhesive foils, adhesives, packaging material and packaging of paper, cardboard and plastic, (self) adhesive articles, all the aforesaid goods being other than for medical or craft, office or household use; plastic films other than for packaging purposes; self-adhesive sealing bands, gaskets, sealants, caulking material, sealing adhesives, draught excluder for windows and doors, door seals, door-to-floor brushes; adhesive films of plastic foam for protection against cold, heat, draughts, dust, moisture and noise; insulators, insulating adhesive, insulating foils, insulating fabrics, insulating materials; compositions to prevent the radiation of heat; acrylic resins (semi-processed products); rubber, gutta-percha, plastic goods, gum, rubber substitutes and goods made therefrom included in this class.
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
Goods & Services
(1) Adhesive tapes, adhesive strips, adhesive discs, adhesive corners, (self) adhesive products, adhesive films, adhesive papers, adhesive foils and adhesives, adhesives made from paper/cardboard, adhesive tape dispenser, adhesive tape roller, adhesive and marking device; correction aids and correction devices and correction tapes, for paper and stationary or for tinker, office and household purposes; office supplies (except furniture); packaging made of plastic, included in this class; separable closing systems with hooks or eyes on the surface, consisting of adhesive tapes, adhesive discs, adhesive strips, adhesive corners; separable closing systems, self-adhesive on one side, on the other side either with hooks or eyes on the surface, consisting of adhesive tapes, adhesive discs, adhesive strips, adhesive corners; adhesive tapes with closure loops; all the aforesaid goods for stationery or craft, office and household purposes; labels (not of textile).
(2) Adhesives tapes, adhesive straps, adhesive films, adhesive paper, (self) adhesive foils, adhesives, packaging material and packaging of paper, cardboard and plastic, (self) adhesive articles, all the aforesaid goods being other than for medical or craft, office or household use; plastic films other than for packaging purposes; self-adhesive sealing bands, gaskets, sealants, caulking material, sealing adhesives, draught excluder for windows and doors, door seals, door-to-floor brushes; adhesive films of plastic foam for protection against cold, heat, draughts, dust, moisture and noise; insulators, insulating adhesive, insulating foils, insulating fabrics, insulating materials; compositions to prevent the radiation of heat; acrylic resins (semi-processed products); rubber, gutta-percha, plastic goods, gum, rubber substitutes and goods made therefrom included in this class.
46.
Application device, robot, production system and method for joining adhesive-tape portions
An application device for joining adhesive-tape sections that includes: a holder assembly having a plurality of holding devices that are movable relative to one another, each holding device configured to hold an adhesive-tape section such that a first main joining surface, a first end joining surface, and a second end joining surface of the adhesive-tape section are exposed; and a plurality of actuators. Further, each of the holding devices is configured for movement between first and second joining configurations. In the first joining configuration, each holding device holds an adhesive-tape section and each of the adhesive-tape sections are spaced apart from one another. In the second joining configuration, each holding device holds an adhesive-tape section wherein the first end joining surface of the adhesive-tape section bears against the second end joining surface of another adhesive-tape section, thus defining a continuous and closed adhesive adhesive-tape web.
B23P 19/04 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
B25J 15/06 - Gripping heads with vacuum or magnetic holding means
47.
MECHANICAL RECYCLING OF ADHESIVE TAPES AND THE USE THEREOF
M(i)M(i)M(i) is the melting temperature of the thermoplastic carrier layer material with the highest melting temperature in the initial composition, the proportion of which is 5% or more by mass, relative to the mass of the initial composition, and c) extruding and forming a plastic film from the plastic mixture, wherein the plastic mixture comprises the material mixture.
The invention relates to a gripping device (10) for handling substrates (12) which are adhesively bonded using curable adhesive substances with simultaneous curing of the curable adhesive substances, comprising: i) a first gripping element (14), ii) a second gripping element (16), and iii) a gripping mechanism (18) which connects the first gripping element (14) and the second gripping element (16), wherein the gripping mechanism (18) is configured to move the first gripping element (14) and the second gripping element (16) relative to one another in a reversible and destruction-free manner, wherein the gripping device (10) is configured to grip a substrate (12) between the first gripping element (14) and the second gripping element (16) and in the process to form a positively locking and/or non-positive connection with the gripped substrate (12) in a reversible and destruction-free manner by way of movement of the first gripping element (14) and/or the second gripping element (16), wherein the first gripping element (14) and/or the second gripping element (16) are/is a curing gripping element, wherein the curing gripping element or elements comprises/comprise a main body (20) and a multiplicity of UV radiation sources (22) which are arranged on the main body (20) and are configured to irradiate a substrate (12) gripped by the gripping device (10) with electromagnetic radiation, wherein the UV radiation sources (22) have the intensity maximum of the emission at a wavelength λ in the range from 100 to 400 nm.
The invention relates to an installation kit (1) for attaching a switchable film (3) to a window, comprising: a privacy film (3) which can be cut to size and can be switched between a clear-view state and a privacy state, and comprises for this purpose a switchable layer between two conductive layers each having an electrode (3a, 3b); at least one clamping strip (4) which can be cut to size and the rear side of which is in particular self-adhesive and the front side of which is designed for exchangeably clamping the film (3); for each frame corner (16a), a corner angle bracket (5), the rear side of which is in particular self-adhesive and the front side of which is designed for exchangeably clamping the film (3) and the bracket legs (7a, 7b) of which can be clearly positioned on both frame sides (16b) in the particular corner by a mechanical stop or by aligning, and which has a plurality of straight edges (19, 21), marking lines (22) and/or protrusions for the clear positioning of the clamping strips (4) and the film (3), the corner angle brackets (5) being designed to contact the electrodes (3a, 3b); and a control element (6) for connection to the corner angle brackets (5) for the switching of the film (3) by a user.
The present application relates to the field of tape products, and discloses an adhesive product. The adhesive product comprises a first substrate which is a metal substrate; A treatment layer on at least one main surface of the metal substrate, which is formed by laser etching; The adhesive layer comprises a first main surface and a second main surface, the first main surface of the adhesive layer is bonded with the outer surface of the treatment layer, and the thickness of the adhesive layer is 10 µm to 500 µm. The adhesive product has excellent adhesive property and moisture heat resistance.
An adhesive tape (1) which requires a smaller amount of adhesive by comparison with conventional adhesive tapes having the same adhesive properties is obtained using a method for producing an adhesive tape, which method comprises the following steps: a) mixing an ASE thickener with water and producing an (ASE) thickener-water mixture (7); b) producing an adhesive dispersion (8) from an adhesive and a solvent; c) providing a textile substrate (2); d) applying the (ASE) thickener-water mixture (7) to the textile substrate; e) applying the adhesive dispersion (8) to the (ASE) thickener-water mixture (7) in order to obtain the adhesive tape; f) drying the obtained adhesive tape; in which method the thickener, in particular the ASE thickener, is saturated with water and the adhesive dispersion (8) is applied after or at the same time as the (ASE) thickener-water mixture (7) is applied.
The invention relates to a method for producing adhesive rolls provided with adhesive elements (10), comprising the method steps of: a) producing or making available a dispenser material tape (12) in a dispenser arrangement (14), wherein the dispenser material tape (12) comprises a multiplicity of adhesive elements (10), wherein the dispenser arrangement (14) is configured to separate the adhesive elements (10) from a web-shaped first release material (16) in a dispensing region (18) and to output them from the dispenser arrangement (14), b) producing or making available two or more receiving arrangements (20a-e), each of which comprises: i) a feed roller (22), ii) a receiving roller (24), iii) a guide arrangement (26), and iv) a web-shaped second release material (28), wherein the web-shaped second release material (28) is arranged in the guide arrangement (26) between the feed roller (22) and the receiving roller (24) and is guided through a receiving region (30) of the receiving arrangement (20a-e), c) guiding the dispenser material tape (12) in the dispenser arrangement (14) through the dispensing region (18), d) rolling the web-shaped second release materials (28) onto the receiving rollers (24) in the respective receiving arrangements (20a-e), and e) outputting adhesive elements (10) from the dispenser arrangement (14) in the dispensing region (18) and in each case transferring some of the output adhesive elements (10) into the receiving regions (30) of the receiving arrangements (20a-e).
The invention relates to an application element (10) for applying adhesive elements onto substrates to be adhered, comprising: a) a moving unit (12) and b) a receiving unit (14) which is arranged on the moving unit (12) and which comprises a receiving surface (16), wherein the receiving unit (14) is designed to produce a reversible and nondestructively releasable connection with an adhesive element which contacts the receiving surface (16). The receiving unit (14) comprises a pressure sensor assembly (18) with at least two pressure measuring points (20), said pressure sensor assembly (18) being designed to measure a pressure acting in the region of the pressure measuring points (20). The pressure sensor assembly (18) is arranged in the application element (10) such that the pressure acting on the receiving surface (16) can be determined at at least two mutually spaced points of the receiving surface (16) by means of the pressure sensor assembly (18).
B25B 11/00 - Work holders or positioners not covered by groups , e.g. magnetic work holders, vacuum work holders
B05C 1/02 - Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
B05C 11/10 - Storage, supply or control of liquid or other fluent materialRecovery of excess liquid or other fluent material
54.
DOUBLE-SIDED ADHESIVE TAPE WITH SYMMETRICAL PERFORMANCE AND REWORKABILITY
The present invention discloses a double-sided adhesive tape with symmetrical performance and reworkability, which includes a substrate, including an elastic layer, or including an elastic layer and a foam layer arranged in a stacked manner; and an adhesive layer arranged on both sides of the substrate. Since the elastic layer can increase the strength and elasticity of the adhesive tape, the adhesive tape has good impact resistance. The adhesive tape has good deformation ability, and has good caulking or infiltration performance on an adhesive surface, making it easy for the adhesive tape to contact and bond with an uneven surface, thereby increasing the adhesive force. By introducing an elastic layer into the substrate, both sides of the adhesive tape have more balanced properties, avoiding the problem of unbalanced adhesive force on both sides of the adhesive tape, and improving the overall reworkability of the adhesive tape at the same time, thereby providing a more convenient way for the recycling and reuse of related electronic components.
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
The invention relates to a pressure-sensitive adhesive comprising a) at least 38 wt % and at most 58 wt % of an elastomer component, where i) the elastomer component comprises at least 60 wt %, based on the elastomer component, of hydrogenated polyvinylaromatic-polydiene block copolymer having a polyvinylaromatic fraction of at least 18 wt % and a peak molecular weight of 80 000 to 500 000 g/mol, determined by GPC (Test I); ii) the polydiene blocks are substantially fully hydrogenated; and iii) the hydrogenated polyvinylaromatic-polydiene block copolymer has an ABA construction, (AB)nZ construction with n=2 or radial (AB)n construction or radial (AB)n-Z construction with n≥3, where A=polyvinylaromatic and B=ethylene and butylene or ethylene and propylene, and Z=derivative of a coupling substance, and where the ethylene fraction in the B blocks is at least 50 wt %; b) a tackifier resin component, c) a plasticizer component, and d) optionally further adjuvants, where the fraction of the elastomer component is based on the total weight of the pressure-sensitive adhesive.
The invention relates to an adhesive tape for jacketing elongated items such as more particularly leads or cable sets, comprising a tapelike carrier provided on at least one side with a curable adhesive, characterized in that the adhesive tape is further provided on one side of the tapelike carrier with a release layer of carbamate.
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
57.
ADHESIVE TAPE AND METHOD FOR COVERING ELONGATE ARTICLES, IN PARTICULAR LEADS
The invention relates to an adhesive tape for covering elongate articles, such as in particular leads or cable sets, comprising a tape-like carrier which is provided on at least one side with a curable adhesive compound, in which the tape-like carrier is permeable to UV radiation and the curable adhesive compound is coloured, wherein it has an L* value according to CIELAB of < 40, has improved curability and can be sufficiently activated within the cycle times specified by the automotive industry in order to effect curing of the curable adhesive compound.
The invention relates to polyvinal aromate-polydiene-block copolymer-based adhesive compounds that contain at least one type of a cationically curable reactive resin and that result, when cured, in improved thermal shear strength. The invention further relates to adhesive strips that contain at least one layer of such an adhesive compound, and a method of production.
A release liner that can be produced in a few method steps (e.g., a coextrusion step), exhibits very good interlaminate adhesion, and has little tendency to deform and deviate from planarity. The release liner is for use on pressure-sensitive adhesives and comprises:
a layer system (POL) comprising one or more layers and comprising in each layer, based in each case on the total weight of the layer, a total of at least 80% by weight of one or more polyolefins, where each layer of the layer system (POL) comprises polypropylene;
at least one layer (PEL) comprising, based on the total weight of the layer (PEL), at least 80% by weight of polyethylene; and
an anchoring layer that connects each layer (PEL) to the layer system (POL).
C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
B32B 7/06 - Interconnection of layers permitting easy separation
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B65H 35/00 - Delivering articles from cutting or line-perforating machinesArticle or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
B26D 1/30 - Cutting through work characterised by the nature or movement of the cutting memberApparatus or machines thereforCutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut
B65H 35/06 - Delivering articles from cutting or line-perforating machinesArticle or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
61.
CATIONICALLY CURABLE ADHESIVE WITH HOLDING-STRENGTH INDICATION
The invention relates to a curable adhesive comprising: a) one or more (co)polymers, b) one or more polymerizable epoxide compounds, c) one or more cationic initiators, and d) one or more pH colour indicators with at least one pH-dependent colour change, where the mass ratio of the combined mass of the cationic initiators to the combined mass of the pH colour indicators in the curable adhesive is 5:1 or more, and where the composition of the curable adhesive is such that a pH-dependent colour change of the one or more pH colour indicators takes place during the cationic curing of the curable adhesive at a moment at which the bond strength of the curing adhesive is in the range from 20% to 80% of the maximum bond strength achievable through the cationic curing.
The invention relates to an application device (10) for applying adhesive elements (12a, 12b), comprising: a) a cassette unit (14) comprising: a1) a guide arrangement which comprises a supply roller (16) and a receiving roller (18); a2) an issuing region which has a dispensing edge (20); a3) a material strip (22) which comprises a number of adhesive elements (12a, 13b), wherein the adhesive elements (12a, 12b) are arranged with the adhesive layer on a strip-like separating material, wherein the cassette unit (14) is designed so that the material strip (22) provided on the supply roller (16) can be guided via the dispensing edge (20) to the receiving roller (18) such that the adhesive elements (12a, 12b) are separated from the separating material in the issuing region and are issued from the cassette unit (14); and b) a base unit (24) comprising: b1) a cassette receptacle; b2) a conveyor element (26) which has an adhesion-reduced surface; and b3) an application element (28), wherein the base unit (24) is designed to receive an adhesive element (12a, 12b) arranged on the conveyor element (26) using the application element (28) and to apply it to a substrate to be glued, wherein the application device (10) is designed so that an adhesive element (12a, 12b) issued from the cassette unit (14) is transferred with the adhesive layer to the adhesion-reduced surface of the conveyor element (26).
The invention relates to a curable adhesive comprising: a) one or more (co)polymers, b) one or more polymerizable epoxide compounds, c) one or more cationic initiators, and d) one or more dyes, wherein the one or the two or more dyes are selected from the group consisting of Benzoyl-Leuco-Methylene Blue, Leuco-Crystal Violet, Crystal Violet Lactone, Ethyl Violet, Methyl Violet, Methyl Green, Ethyl Green, Nile Blue, 1,4-bis(mesitylamino)anthraquinone and copper phthalocyanine.
C09J 131/04 - Homopolymers or copolymers of vinyl acetate
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
Methods clad battery cells and comprise adhesively bonding at least one crosslinkable adhesive layer of a adhesive film and the at least one bottom side of a battery cell, adhesively bonding the at least one crosslinkable adhesive layer of the adhesive film and at least two first side walls of the battery cell, adhesively bonding the at least one crosslinkable adhesive layer of the adhessive film and at least two second side walls of the battery cell, and adhesively bonding the at least one crosslinkable adhesive layer of the adhesive film and at least one top side of the battery cell, wherein the methods further comprise at least partly crosslinking the crosslinkable adhesive layer.
The invention relates to a curable pressure-sensitive adhesive, comprising, based on the total mass of the curable pressure-sensitive adhesive: a) one or more film-forming (co)polymers in a combined mass fraction in the range from 20% to 60%, b) one or more polymerizable epoxide compounds in a combined mass fraction in the range from 20% to 60%, the epoxide compounds being selected from the group consisting of monomeric and oligomeric epoxide compounds, c) one or more cationic photoinitiators in a combined mass fraction in the range from 0.5% to 7%, and d) one or more epoxy-modified nitrile rubbers in a combined mass fraction in the range from 3% to 30%.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Adhesive tapes, adhesive strips, adhesive films, insulating
paper, adhesive films, all the aforesaid goods other than
for medical or craft, office and household purposes.
67.
Acrylic pressure-sensitive adhesive and also adhesive tape furnished with acrylic pressure-sensitive adhesive
An acrylic pressure-sensitive adhesive was to be provided that finds use especially in a reversible adhesive tape that is redetachable without leaving any residue, the adhesive tape having a particularly flat paper backing with high air permeability, and thus gives rise to particularly precise and flat paint edges when applied. This is achieved by an acrylic pressure-sensitive adhesive based on polymers having the following monomer composition:
(a) 97% to 99% by weight of monomers from the group comprising 2-ethylhexyl acrylate or 2-octyl acrylate or n-heptyl acrylate or mixtures of at least two of said monomers,
(b) 1% to 3% by weight of (meth)acrylic acid
and further comprising a crosslinking system, wherein the ratio of the reactive crosslinking groups and the carboxy groups of (meth)acrylic acid (b) is less than or equal to 7% and wherein the polymers are produced by emulsion polymerization.
An acrylic pressure-sensitive adhesive was to be provided that finds use especially in a reversible adhesive tape that is redetachable without leaving any residue, the adhesive tape having a particularly flat paper backing with high air permeability, and thus gives rise to particularly precise and flat paint edges when applied. This is achieved by an acrylic pressure-sensitive adhesive based on polymers having the following monomer composition:
(a) 97% to 99% by weight of monomers from the group comprising 2-ethylhexyl acrylate or 2-octyl acrylate or n-heptyl acrylate or mixtures of at least two of said monomers,
(b) 1% to 3% by weight of (meth)acrylic acid
and further comprising a crosslinking system, wherein the ratio of the reactive crosslinking groups and the carboxy groups of (meth)acrylic acid (b) is less than or equal to 7% and wherein the polymers are produced by emulsion polymerization.
The invention also provides an adhesive tape comprising a backing and—applied to at least one side of the backing—an acrylic pressure-sensitive adhesive of the invention in the form of a dried polymer dispersion and also the use of such an adhesive tape.
The invention relates to an end effector (10) for the application of double-sided adhesive tapes (12) by means of an automated movement unit, comprising: a) a roll mount (14), b) a guide arrangement (16), c) an application arrangement (18), and d) a removal arrangement (20), wherein the roll mount (14) is designed to receive a roll (22) of adhesive tape, wherein the guide arrangement (16) is designed such that it guides an adhesive tape (12) provided by a roll (22) of adhesive tape arranged in the roll mount (14) from the roll mount (14) to the application arrangement (18), wherein the application arrangement (18) is designed such that it guides an adhesive tape (12) fed to the application arrangement (18) in such a manner that, in an application region, the adhesive layer of the adhesive tape (12) lies on the outer side of the end effector (10), as a result of which the end effector (10) can bring a substrate which is to be adhesively bonded into contact with the adhesive layer of the adhesive tape (12), and wherein the removal arrangement (20) is designed such that it removes a separating layer (24) of an adhesive tape (12) that has been detached from the adhesive layer in the application arrangement (18) from the end effector (10).
B65H 23/04 - Registering, tensioning, smoothing, or guiding webs longitudinally
B65H 23/16 - Registering, tensioning, smoothing, or guiding webs longitudinally by weighted or spring-pressed movable bars or rollers
B65H 23/185 - Registering, tensioning, smoothing, or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations motor-controlled
B65H 35/00 - Delivering articles from cutting or line-perforating machinesArticle or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
The invention relates to a method for producing a three-dimensional target structure using a 3D-printing device, comprising the method steps: a) generating at least one three-dimensional support structure using the 3D-printing device by discharging at least a first material, b) applying an adhesive on a portion of the surface of the support structure in order to obtain a prepared support structure (14a-c) with a surface adhesive layer, c) generating a three-dimensional target structure (18) using the 3D-printing device by discharging at least a second material, wherein the second material is at least partially administered on the adhesive layer of the prepared support structure (14a-c), and d) detaching the support structure from the target structure (18) in the region of the adhesive layer.
B29C 64/40 - Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
A laminate that includes:
(i) a first pressure-sensitive adhesive layer, the first layer comprising a block copolymer containing at least one polymer block formed from vinylaromatics and at least one polymer block formed from alkenes;
(ii) a metal layer disposed on the first layer;
(iii) a blowing agent layer disposed on the metal layer; and
(iv) a second pressure-sensitive adhesive layer disposed on the blowing agent layer, the second layer comprising a block copolymer containing at least one polymer block formed from vinylaromatics and at least one polymer block formed from alkenes.
C09J 5/06 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 15/09 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyesters
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 43/00 - Operations specially adapted for layered products and not otherwise provided for, e.g. repairingApparatus therefor
B32B 7/06 - Interconnection of layers permitting easy separation
72.
PRINTHEAD FOR PRINTING HIGHLY VISCOUS PRINTING SUBSTANCES, IN PARTICULAR ADHESIVE-BONDING COMPOUNDS
The invention relates to a printhead (10) for a 3D printing device for printing highly viscous printing substances, comprising: i) a discharging unit (12) with an outlet opening (14) and a closing mechanism (16) arranged at the outlet opening (14), wherein the closing mechanism (16) is designed to change the outlet area of the outlet opening (14) reversibly and nondestructively, and ii) a dosing unit (18), which is connected to the discharging unit (12) in a fluid-conducting manner and comprises a housing (20) with a feeding element (22), arranged rotationally movably in the housing, for feeding a printing substance, and with a driving mechanism (24) for driving the feeding element (22), wherein the dosing unit (18) in a first operating mode is designed to feed the printing substance by the feeding element (22) along a first feeding direction to the outlet opening (14) of the discharging unit (12), and wherein the dosing unit (18) in a second operating mode is designed to feed the printing substance by the feeding element (22) along a second feeding direction counter to the first feeding direction.
The present invention relates to an adhesive tape, in particular for sheathing an elongate item, and to an elongate item sheathed with the adhesive tape of the invention. The adhesive tape, comprising a textile backing in the form of a fabric made of longitudinal and transverse threads interwoven in a twill weave and at least one adhesive compound layer applied on the textile backing, is characterised in that the ratio of the longitudinal thread weight to the transverse thread weight is 1:2 to 1:7.
The invention relates to providing a pressure-sensitive adhesive compound which has good shock resistance, even with small layer thicknesses, without foaming having to be performed during production of the pressure-sensitive adhesive compound. In addition, the pressure-sensitive adhesive compound is intended to exhibit good adhesive properties in a wide temperature range and in particular also under heat and moisture conditions. This is achieved by means of a pressure-sensitive adhesive compound which contains: - at least one poly(meth)acrylate and - at least one filler containing in total at least 70 wt.%, based on the total weight of the filler, of one or more polyolefins, and/or one or more olefin copolymers; and is characterised in that the pressure-sensitive adhesive compound contains in total 1-13 wt.% of one or more of these fillers , based on the total weight of the pressure-sensitive adhesive compound. The invention also relates to an adhesive tape which comprises a pressure-sensitive adhesive compound according to the invention, and to uses of adhesive tapes according to the invention.
The invention concerns a release coating for furnishing a release liner, comprising • a release agent and • 0.01% to 30% by weight, based on the total weight of the release coating, of three-dimensional elements K and being characterized in that the elements K contain in total at least 90% by weight of one or more polysaccharides. The invention further concerns the use of such a release coating in release liners or on reverse sides of adhesive-tape carriers and also release liners equipped therewith and the use thereof in adhesive tapes.
The present invention proposes a holding system mountable on a wall (2), in particular vertical wall, and a mounting method for the holding system (1). The holding system (1) has a mounting frame (4) which can be applied to the wall (2) and has at least one positioning window (16), at least one self-adhesive unit (5), which is adhesive on two sides and can be stuck to the wall (2) through the positioning window (16), at least one fastening plate (6), which can be inserted with form-fitting alignment into a positioning window (16) and in so doing can be stuck to the associated self-adhesive unit (5), and an object holder (7), which can be attached to the at least one fastening plate (6) fixed by adhesion to the wall (2) and which is intended to hold an object (3).
The invention relates to a polyepoxide for use in reactive adhesive compounds, wherein the polyepoxide can be produced by the polymerisation of a monomer composition comprising, based on the mass of the monomer composition: i) one or more first monomers in a combined mass proportion of 50 % or more, wherein the first monomers are selected from the group consisting of cycloaliphatic monoepoxy-functional monomers of formula (I), where R is a linear or branched alkyl group with 1 to 30 C-atoms, and ii) one or more second monomers in a combined mass proportion of 1 % or more, wherein the second monomers are selected from the group consisting of cycloaliphatic monoepoxy-functional monomers of formula (I), where R is a linear or branched organic substituent with 1 to 30 C-atoms that comprises at least one reactive functional group, and/or iii) one or more third monomers in a combined mass proportion of 1 % or more, wherein the third monomers are selected from the group consisting of multiepoxy-functional monomers of formula (I), where R is a linear or branched organic substituent with 2 to 30 C-atoms that comprises at least one epoxy group, wherein the formula corresponds to (I).
Layer constructions allow an adhesive tape to be wound to form a spool simply and with relatively uncomplicated apparatus. At least one layered construction comprises: an adhesive tape comprising at least one outer layer of pressure-sensitive adhesive; a release liner lying on the outer layer of pressure-sensitive adhesive; and an interliner lying on the side of the adhesive tape opposite the outer layer of pressure-sensitive adhesive, at least the side of the interliner facing away from the adhesive tape being adhesively furnished, wherein all layers of the layered construction finish substantially flush with respect to each other. At least one spool comprising a spool core and the at least one layered construction wound crosswise in a plurality of plies on said core, and a method for producing the at least one spool are also disclosed.
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Adhesive tapes, adhesive strips, adhesive films, insulating paper, adhesive films, all the aforesaid goods other than for medical or craft, office and household purposes
An adhesive tape that includes: a first adhesive layer defining an upper surface of the tape; a second adhesive layer defining a lower surface of the tape; and a reinforcement layer (or first and second reinforcement layers) and a thermally activated layer between the first adhesive layer and the second adhesive layer. The thermally activated layer is a thermoplastic polymer layer. The thermoplastic layer may be made of ethylene-vinyl acetate copolymer, modified polyolefin, ethylene acrylic acid copolymer, ethylene terpolymer, polyamide copolymer, poly(trans-1,4-isoprene), polyethylene oxide, or a combination thereof. Further, the thermoplastic layer may exhibit a melting point from 60° C. to 150° C. and may have a molecular weight from 1,000 to 1,000,000.
C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
The invention relates to an adhesive tape comprising a backing consisting of a film, to at least one side of which backing an adhesive mass is applied. The film is a film that is monoxially stretched in the longitudinal direction and contains at least 90 wt. %, preferably 95 wt. %, more preferably 99 wt. % of polyester polymers.
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
Methods may seal or seal a continuous clearance in a substrate and comprise a) producing or providing a bonding element comprising: i) an adhesive layer comprising an adhesive, ii) a carrier layer disposed on the adhesive layer and comprising a first carrier ply, and b) adhering the bonding element by means of the adhesive layer to the substrate, so that the bonding element completely covers the continuous clearance and the continuous clearance is fluid-tightly sealed by the bonding element. The bonding element comprises a pressure opening region which is surrounded at least sectionally by a weakening region formed in the carrier layer, the mean thickness of the carrier layer in the weakening region being lower than the mean thickness of the carrier layer in the pressure opening region.
B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
85.
ADHESIVE TAPE FOR JACKETING ELONGATE ITEMS SUCH AS ESPECIALLY CABLE HARNESSES AND METHODS FOR JACKETING
Adhesive tapes comprise a textile carrier and a pressure-sensitive adhesive, applied on at least one side of the carrier, in the form of a thickened dried polymer dispersion, wherein the unthickened dried polymer dispersion comprises: (a) 30.0 to 98.0 wt % of monomeric acrylates; (b) 0 to 50.0 wt % of ethylenically unsaturated comonomers which are not acrylates; (c) 1.0 to 10.0 wt % of tackifier; and (d) 1.0 to 10.0 wt % of kaolin, wherein a rheological additive is added to the polymer dispersion so that the polymer dispersion has a viscosity before drying of 40 to 100 Pa*s at a shear rate of 10/s and a viscosity of 3000 to 8000 Pa*s at a shear rate of 0.01/s.
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
Self-adhesive product redetachable by extensive stretching comprises a pressure-sensitive adhesive comprising: a) an elastomer component, where i. the elastomer component comprises a hydrogenated polyvinylaromatic-polydiene block copolymer described herein, ii. the polydiene blocks are substantially fully hydrogenated, iii. the hydrogenated polyvinylaromatic-polydiene block copolymer has a construction described herein, and iv. the elastomer component comprises a hydrogenated diblock copolymer having a construction described herein, b) a tackifying resin component, c) optionally a plasticizer, d) optionally further adjuvants, and also at least one ply of a temporary carrier material.
1122) a laser-translucent adhesive layer. Further, the present invention relates to the process for debonding said multilayered tape. Furthermore, the present invention relates to the use of said multilayered tape in electronic devices, automotive devices, medical devices and dentistry devices.
The invention relates to a light-curing adhesive compound containing (a) at last one film-forming polymer, (b) at least one epoxide composition and (c) at least one photoinitiator, characterized in that the photoinitiator (c) contains a structural unit selected from the group that consists of the following structural units:
C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
C07D 311/08 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
C07D 311/16 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
89.
FLEXOGRAPHIC PRINTING ASSEMBLY WITH AN ADHESION LAYER WITH ADHESION ELEMENTS AND METHOD OF PREPARING AND USING THE SAME
A flexographic printing assembly includes: (a) a printing cylinder, or a cylindrical shell configured to be coupled to a printing cylinder, whichever of the printing cylinder or the cylindrical shell includes (i) an outer circumferential surface and (ii) a longitudinal axis; and (b) an adhesion layer disposed over the outer circumferential surface of whichever of the printing cylinder or the cylindrical shell. The adhesion layer includes (i) a carrier sheet and (ii) first adhesion elements extending from the carrier sheet radially outward away from the longitudinal axis of whichever of the printing cylinder or the cylindrical shell. Each of the first adhesion elements includes an elongated body extending from the carrier sheet and an end face configured to releasably couple to a flexible printing plate. Edges of the adhesion layer oppose each other and form a seam.
ggg of 15 °C or higher (c) 0.10 to 5.00 wt.-%, preferably 0.20 to 4.00 wt.-% of one or more than one ethylenically unsaturated monomer(s) having an acid and/or a hydroxyl functional group (d)0.01 to 0.25 wt.-%, preferably 0.07 to 0.15 wt.-% of a chain transfer agent wherein monomers (a) to (d) are different from each other and the weight percentages is based on the total amount of monomers in the monomer mixture, wherein the pressure sensitive adhesive dispersion polymer has a tan delta maximum within a temperature range between -25 °C and -15 °C and a tan delta value at 130 °C between 0.38 and 0.55, wherein the tan delta is determined by Dynamic Mechanical Analysis (DMA) at an angular frequency of 10 rad/s using a parallel plate tool and the pressure sensitive adhesive comprises 0.00 to 10.00, preferably 2.00 to 7.50 parts by weight of tackifiers (relative to 100 parts by weight of the pressure sensitive adhesive dispersion polymer).
Adhesive tape in particular for wrapping cables, comprising, preferably consisting of, a preferably textile carrier, optionally provided on the underside with an applied film, and of a pressure sensitive adhesive, applied on at least one side of the carrier, in the form of a dried polymer dispersion, wherein the pressure sensitive adhesive consists of a pressure sensitive adhesive composition comprising athe polymer being obtained by emulsion polymerization of a monomer mixture comprising: (a) 80.75 to 94.89 wt.-%, preferably 83.85 to 93.73 wt.-% of one or more than one (meth)acrylic monomer(s) that individually yield(s) a homopolymer having a glass transition temperature (Tg) of -40 °C or less, (b) 5.00 to 14.00 wt.-%, preferably 6.00 to 12.00 wt.-% of one or more than one ethylenically unsaturated monomer(s) that individually yield(s) a homopolymer having a Tg of 15 °C or higher, (c) 0.10 to 5.00 wt.-%, preferably 0.20 to 4.00 wt.-% of one or more than one ethylenically unsaturated monomer(s) having an acid and/or a hydroxyl functional group, (d) 0.01 to 0.25 wt.-%, preferably 0.07 to 0.15 wt.-% of a chain transfer agent, wherein monomers (a) to (d) are different from each other and the weight percentages is based on the total amount of monomers in the monomer mixture, and the polymer is mixed with 0.50 to 10.00, preferably 2.00 to 7.50 parts by weight of tackifiers (relative to 100 parts by weight of the pressure sensitive adhesive dispersion polymer) and wherein the pressure sensitive adhesive composition comprising the polymer and the tackifiers has a tan delta maximum within a temperature range between -25 °C and -15 °C and has a tan delta value at 130 °C between 0.38 and 0.55, wherein the tan delta is determined by Dynamic Mechanical Analysis (DMA) at an angular frequency of 10 rad/s using a parallel plate tool.).
Rolls for use in coating plants and processes for preparing said rolls is disclosed. The rolls and processes comprise at least: a) providing a coating plant with a roll having a lateral face intended for contact with a substrate to be coated; b) producing or providing an adhesive tape comprising i) a carrier layer consisting at least partly of ethylene-tetrafluoroethylene copolymer, and ii) an adhesive layer disposed on the carrier layer and consisting at least partly of a silicone adhesive; and c) adhering the adhesive tape to the lateral face of the roll by means of the adhesive layer to give or provide a prepared roll.
B05D 1/28 - Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
The invention relates to an adhesive film which comprises a layer of an adhesive that comprises one or more polymers and at least one peroxide, characterized in that the adhesive comprises at last 50% by weight of thermoplastic polymers that do not have C═C multiple bonds, in that at least one peroxide has the general structural formula R—O—O—R′, wherein R and R′ each represent organyl groups or together represent a cyclic organyl group, and in that the peroxide in solution has a 1-minute half-life temperature of less than 200° C. In a preferred embodiment, the thermoplastic polymer is a polyurethane and the peroxide is a dicumyl peroxide.
Adhesive tapes suitable for bonding to clearcoat materials and exhibiting a good shear strength and a bond strength compatible with requirements. Methods apply the adhesive tapes onto clearcoat materials. The adhesive tapes comprise a carrier layer and a layer of pressure-sensitive adhesive, arranged on the outside in the structure of the adhesive tape. The layer of pressure-sensitive adhesive comprises: at least one polymer selected from poly(meth)acrylates and polydiene block copolymers, or at least one blend of at least one poly(meth)acrylate and at least one polydiene block copolymer; and a tackifier resin component comprising at least one terpene phenolic resin, wherein the terpene phenolic resin has a softening temperature as determined by the ring-and-ball method according to ASTM E28, of not more than 140° C.
B31B 50/72 - Uniting opposed surfaces or edgesTaping by applying and securing strips or sheets
B31B 50/81 - Forming or attaching accessories, e.g. opening devices, closures or tear strings
B31D 1/00 - Multiple-step processes for making flat articles
B65D 5/02 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
B65D 27/06 - Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents with provisions for repeated re-use
Disclosed is a pressure-sensitive adhesive composition which exhibits good adhesive forces, in particular on polar adhesive substrates, and good shear strength, and a significant proportion of which can be produced from bio-based raw materials. The pressure-sensitive adhesive composition comprises: at least one copolymer which can be traced to a monomer composition comprising a) 45-75 wt. % of at least one monomer selected from i-amyl acrylate, n-heptyl acrylate, and 2-octyl acrylate, b) 24-50 wt. % of at least one alkyl (meth)acrylate, the alcohol component of which has 1 to 4 carbon atoms, and c) 0.5 to 10 wt. % of acrylic acid; and at least one adhesive force-enhancing resin. Also disclosed is an adhesive tape comprising a carrier material and the pressure-sensitive adhesive composition; and the use of the pressure-sensitive adhesive composition or the adhesive tape to produce adhesive bonds in electronic, optical and/or precision mechanical devices.
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
The invention relates to a curable adhesive comprising, based on the mass of the curable adhesive: a) one or more (meth)acrylate block copolymers of the structure A-B-A in a combined mass fraction of 25% or more, where the A blocks independently of one another stand for a poly(meth)acrylate having a glass transition temperature Tg of 50° C. or more which is preparable by polymerization of an A monomer composition composed of A monomers, where the B block stands for a poly(meth)acrylate having a glass transition temperature Tg of less than 50° C. which is preparable by polymerization of a B monomer composition composed of B monomers, b) one or more polymerizable first epoxide compounds E1 in a combined mass fraction of 5% or more, where the first epoxide compound E1 at 25° C. is a solid or a high-viscosity substance, and c) one or more polymerizable second epoxide compounds E2 in a combined mass fraction of 5% or more, where the second epoxide compound E2 at 25° C. is a liquid, where the amount-of-substance-weighted polar component of the Hansen solubility parameters <δp> of the monomer units derived from A monomers in the A blocks, <δp>(A), is in the range from 9.0 to 11.0 MPa0.5, and where the amount-of-substance-weighted polar component of the Hansen solubility parameters <δp> of the monomer units derived from B monomers in the B blocks, <δp>(B) is less than 9 MPa0.5.
C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers
C09J 7/10 - Adhesives in the form of films or foils without carriers
The invention relates to a pressure-sensitive adhesive (PSA) composition comprising at least one base component selected from the group consisting of a polyacrylate PSA and a synthetic-rubber PSA, a salt component and a (polymer) electrolyte component, which is detached by application of an electrical DC voltage. The invention further relates to a process for producing the PSA composition and to a pressure-sensitive adhesive tape comprising a layer of a PSA composition. The invention also relates to a pressure-sensitive adhesive tape comprising at least one electrically conductive carrier material and at least one layer of a PSA composition.
