In one embodiment, the disclosure provides at least one layer (i.e., core layer and/or tie layer(s)) may include ≥ about 5 wt.% through ≤ about 95 wt.% of a combination of virgin polypropylene and post-industrial reclaimed polypropylene, and has a melt flow index from about 0.5 g/min through about 15 g/min and a dispersion index from about 2 through 10, wherein filter pressure of the post-industrial reclaimed polypropylene ≤ about 20 bar/kg when using a 350-mesh filter on a COLLIN Teach Line Type FT-E20T extruder according to the method and settings in the description, wherein the oriented film is neither cavitated nor pigmented, and wherein the oriented film has a haze of about 50% or less.
In one embodiment, the disclosure provides an oriented film having at least one layer comprising ≥ about 5 wt.% through ≤ about 95 wt.% of a combination of virgin polypropylene and reclaimed polypropylene, wherein the reclaimed polypropylene has a melt flow index from about 0.5 g/min through about 10 g/min and a dispersion index from about 2 through 10,wherein filter pressure of the reclaimed polypropylene ≤ about 50 bar/kg when using a 350-mesh filter on a COLLIN Teach Line Type FT-E20T extruder according to the method and settings in the description.
In one embodiment, the disclosure provides an oriented shrink film, which may include at least one layer (i.e., located in the core and/or tie layer(s)) comprising ≥ about 5 wt.% through ≤ about 95 wt.% of a combination of virgin polypropylene and post-consumer reclaimed polypropylene, wherein filter pressure of the post-consumer reclaimed polypropylene ≤ about 50 bar/kg when using a 350-mesh filter on a COLLIN Teach Line Type FT-E20T extruder according to the method and settings in the description, and wherein the oriented shrink film has a shrink value of at least about 5% in at least one direction of orientation, i.e., machine, transverse, or both.
The invention relates to an in-mold label from a multi-layer, biaxially oriented polypropylene film, comprising at least a vacuole-containing base layer and an outer cover layer and an inner cover layer and an outer intermediate layer, the outer intermediate layer containing platelet aluminum particles.
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 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The invention relates to a porous biaxially oriented multilayer film which comprises at least one porous base layer and a porous cover layer. The base layer contains at least one propylene polymer, at least one ß-nucleating agent and additional particles in a quantity of <3 wt.%, and the cover layer contains at least one propylene polymer and particles, wherein the cover layer contains particles in a quantity of 40 to 80 wt.% based on the weight of the cover layer.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
insulating and protective interlayer dielectric materials being capacitor films for use in integrated circuits, semiconductor devices, computer disk drives, other computer hardware, traction, electricity grids, converters, transducers, snubbers, and frequency filters
9.
SEPARATOR FILM HAVING IMPROVED MECHANICAL PROPERTIES
The invention relates to a biaxially oriented, single- or multi-layer film having at least one porous layer that consists of propylene polymer and ß-nucleating agent. The porosity is produced by transformation of ß-crystalline polypropylene during stretching of the film, the non-stretched pre-film being stretched in the longitudinal direction and the longitudinally stretched film then being stretched in the longitudinal and in the transverse direction at the same time.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The invention relates to a method for producing a biaxially oriented, single-layer or multi-layer porous film, the porosity of which is produced by converting ß-crystalline polypropylene when the film is stretched, wherein a process aid is added, which is contained in the final film in an amount of less than 20 % of the original amount.
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 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The invention relates to a biaxially oriented, single-layer or multilayer film having at least one porous layer, said porous layer containing at least one propylene polymer and a ß-nucleating agent. The porosity of this porous layer is produced by transformation of ß-crystalline polypropylene during stretching of the film, the film being stretched in the longitudinal direction and in the transverse direction at the same time.
The invention relates to an opaque multilayer biaxially oriented polypropylene film which comprises at least one vacuole-containing base layer, a printable outer cover layer, and an inner matte cover layer, wherein the inner cover layer contains at least two incompatible polymers and has a surface roughness Rz of at least 2.0 μm with a cut off of 25 μm. The inner matte cover layer contains a polydialkyl siloxane with a viscosity of 100,000 to 500,000 mm2/s and the surface of said inner cover layer is corona-treated or the inner cover layer contains a siloxane-modified polyolefin.
B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
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 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The invention relates to a multi-layered, opaque, biaxially-oriented polyolefin film with a thickness of less than 150 mum and which comprises f. a base layer that contains vacuoles and at least one polymer of at least one olefin, g. an inner intermediate layer that contains at least one polymer of at least one olefin, h. an outer intermediate layer that contains at least one polymer of at least one olefin, i. an inner cover layer which is in contact with the inner intermediate layer and contains 5-70 wt. % of at least one polyethylene and 30-95 wt. % of at least one propylene polymer, and j. an outer cover layer which is in contact with the outer intermediate layer and contains 5-70 wt. % of at least one polyethylene and 30-95% of at least one propylene polymer, each amount indication relating to the weight of the layer in question, and characterised in that said outer intermediate layer has a thickness of 0.5 to 5 mum and contains 4.5 to 30 wt. % of pigments, preferably Tau[Iota]Omicron2, in that the outer cover layer has a thickness of >0 to <2 mum, and in that the film has a gloss on either side of less than 50 gloss units measured according to DIN EN ISO 2813 at an angle of 60 DEG and at a temperature of 25 DEG C.
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
B29C 48/18 - Articles comprising two or more components, e.g. co-extruded layers the components being layers
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
G09F 3/04 - Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
The invention relates to a food packaging which comprises a coated biaxially oriented polypropylene film which acts as a barrier against mineral oils. The film comprises a multi-layered coating on at least one side.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
The invention relates to a biaxially oriented, single- or multi-layer porous film, containing a beta-nucleating agent and comprising at least one porous layer, which contains at least one propylene polymer and particles, said particles having a melting point of more than 200 °C. On the outer surface of the porous layer, said porous film has a coating of inorganic, preferably ceramic particles.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Plastic films other than for wrapping, in particular for
primary batteries, rechargeable batteries (accumulators),
secondary batteries, battery chargers, fuel cells and fuel
cell components for the production of heat and electrical
energy, half cells of fuel cells, membranes.
The invention relates to a peelable, transparent multilayered polyolefin film having a first cover layer I and a second sealable cover layer II. The cover layer I contains a mixture of propylene copolymers and/or propylene terpolymers and an ethylene-butylene copolymer and has a roughness of 0.1 to ឬ 2 μm. The second sealable cover layer II contains propylene homopolymers and propylene copolymers II having a seal initiation temperature of 105 to 135 °C.
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Plastic films for wrapping; labels made of plastic films. Plastic films other than for wrapping, in particular for primary batteries, rechargeable batteries (accumulators), secondary batteries, battery chargers, fuel cells and fuel cell components for the production of heat and electrical energy, half cells of fuel cells, membranes.
21.
BIAXIALLY ORIENTED FILM HAVING A PARTICLE-CONTAINING POROUS LAYER
The invention relates to a biaxially oriented single-layer or multilayer porous film which comprises at least one porous layer and said layer comprises at least one propylene polymer, at least one ß-nucleating agent and particles, said particles having a melting point of over 200°C and at most an agglomerate or at most a particle having a particle size of ᡶ1 μm being detectable on a REM recording of a film sample of 10mm2.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The invention relates to an ion-exchange membrane made of a biaxially oriented mono- or multilayer β-porous polypropylene film which contains at least one β-nucleating agent and an ion-conducting polymer and which has a Gurley number of at least 10.000 s.
B01D 71/00 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
The invention relates to a multi-layered, opaque, biaxially-oriented polyolefin film with a thickness of less than 150 mum and which comprises f. a base layer that contains vacuoles and at least one polymer of at least one olefin, g. an inner intermediate layer that contains at least one polymer of at least one olefin, h. an outer intermediate layer that contains at least one polymer of at least one olefin, i. an inner cover layer which is in contact with the inner intermediate layer and contains 5-70 wt. % of at least one polyethylene and 30-95 wt. % of at least one propylene polymer, and j. an outer cover layer which is in contact with the outer intermediate layer and contains 5-70 wt. % of at least one polyethylene and 30-95% of at least one propylene polymer, each amount indication relating to the weight of the layer in question, and characterized in that said outer intermediate layer has a thickness of 0.5 to 5 mum and contains 4.5 to 30 wt. % of pigments, preferably Tau[Iota]Omicron2, in that the outer cover layer has a thickness of >0 to <2 mum, and in that the film has a gloss on either side of less than 50 gloss units measured according to DIN EN ISO 2813 at an angle of 60 DEG and at a temperature of 25 DEG C.
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 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
G09F 3/04 - Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
The invention relates to a biaxially oriented, multilayer polypropylene film constituted of at least one base layer and one first intermediate layer I and a first sealable cover layer I applied to said intermediate layer I, the first intermediate layer I being a soft intermediate layer and all layers of the film substantially not containing vacuoles. The film is used for producing bag packaging.
B32B 7/02 - Physical, chemical or physicochemical properties
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 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
The invention relates to a multi-layered, opaque, biaxially-oriented polyolefin film with a thickness of less than 150 μm and which comprises f. a base layer that contains vacuoles and at least one polymer of at least one olefin, g. an inner intermediate layer that contains at least one polymer of at least one olefin, h. an outer intermediate layer that contains at least one polymer of at least one olefin, i. an inner cover layer which is in contact with the inner intermediate layer and contains 5-70 wt.% of at least one polyethylene and 30 - 95 wt.% of at least one propylene polymer, and j. an outer cover layer which is in contact with the outer intermediate layer and contains 5-70 wt.% of at least one polyethylene and 30-95% of at least one propylene polymer, each amount indication relating to the weight of the layer in question, and characterised in that said outer intermediate layer has a thickness of 0.5 to 5 μm and contains 4.5 to 30 wt.% of pigments, preferably ΤΊΟ2, in that the outer cover layer has a thickness of > 0 to < 2 μm, and in that the film has a gloss on either side of less than 50 gloss units measured according to DIN EN ISO 2813 at an angle of 60° and at a temperature of 25°C.
B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
G09F 3/04 - Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
28.
HIGHLY POROUS SEPARATOR FILM HAVING PARTIAL LAMINATION
The invention relates to a biaxially oriented, single or multilayer porous film comprising at least one porous layer, said layer containing at least one propylene polymer, wherein (i) the porosity of the porous film is 30% to 80%, and (ii) the permeability of the porous film is ˂ 1000s (Gurley value). The invention is characterized in that (iii) the porous film is provided with a partially inorganic, preferably ceramic lamination, and (iv) in that the laminated porous film has a Gurley value of ˂ 1200s. The invention further relates to a method for producing such a film, and to the use thereof in high-energy or high-performance systems, in particular in lithium batteries, lithium ion batteries, lithium polymer batteries, and alkaline earth batteries.
The invention relates to a biaxially oriented single-layer or multilayer porous film, which comprises at least one porous layer, wherein said layer contains at least one propylene polymer and polyethylene, (i) the porosity of the porous film is 30% to 80%, and (ii) the permeability of the porous film is < 1000 s (Gurley value), characterized in that (iii) the porous film has an inorganic, preferably ceramic, coating, (iv) the coated porous film has a Gurley value of < 1500 s, and (v) the coated porous film has a Gurley value of > 6000 s when said film is heated above 140° C for 5 min. The coated, porous film has a double safeguard. The invention further relates to a method for producing such a film and to the use thereof in high-energy or high-power systems, in particular in lithium, lithium-ion, lithium-polymer and alkaline-earth batteries.
The invention relates to a bi-axially oriented, single or multi-layered porous film comprising at least one porous layer that contains at least one propylene polymer, (i) the porosity of this porous film being between 30% and 80%, (ii) the permeability of the porous film being <1000s (Gurley value), and this being characterised in that (iii) said porous film has an inorganic, preferably ceramic, coating and that (iv) the coated porous film has a Gurley value of <1500s. In addition, the invention also relates to a method for producing such a film as well as to the use thereof in high-energy or high-power systems, particularly in lithium, lithium-ion, lithium-polymer, and alkaline-earth batteries.
The invention relates to transparent multilayer biaxially oriented polyolefin films comprising a base layer and at least one outer matt covering layer, which contains at least two incompatible polymers and has a surface roughness of at least 2.0 [mu]m. The covering layer contains a polydialkyl siloxane having a viscosity of 100,000 to 500,000 mm2/s. The surface of said covering layer is pre-treated by means of corona.
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
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B32B 7/06 - Interconnection of layers permitting easy separation
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
B32B 38/00 - Ancillary operations in connection with laminating processes
The invention relates to a biaxially oriented single‑ or multilayer porous foil, the porosity of which is generated by transformation of ß-crystalline polypropylene during orientation of the foil. The Gurley value of the foil is < 250 s. The invention also relates to a process for producing the foil by using a low transverse stretching velocity for the transverse orientation process.
IIIb the inner cover layer is applied to the surface of the inner intermediate layer and is a sealable cover layer, and is a sealable cover layer, and has a sealing initiation temperature <130° C.
B32B 3/10 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material
B29C 51/10 - Forming by pressure difference, e.g. vacuum
B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
B29C 55/02 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
B29C 55/14 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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
The invention relates to a multi-layer, opaque, biaxially-oriented polyolefin film with a thickness of at least 40 μm including a vacuole-containing base layer B and intermediate layers Z applied on both sides thereof of at least 70% by weight of a propylene homopolymer, and with a thickness of at least 3 μm and a covering layer D on both sides thereof of a mixture of incompatible polymers and respectively a surface roughness Rz of at least 2.5 μm (with a cut-off of 0.25 mm). The invention also relates to the use of this film as a wrap-around label.
B32B 37/02 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
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 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The invention relates to transparent multilayer biaxially oriented polyolefin films comprising a base layer and at least one outer matt covering layer, which contains at least two incompatible polymers and has a surface roughness of at least 2.0 µm. The covering layer contains a polydialkyl siloxane having a viscosity of 100,000 to 500,000 mm2/s. The surface of said covering layer is pre-treated by means of corona.
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
The invention relates to transparent multilayer biaxially oriented polyolefin films comprising a base layer and at least one outer matt covering layer, which contains at least two incompatible polymers and has a surface roughness of at least 2.0 µm. The covering layer contains a polydialkyl siloxane having a viscosity of 100,000 to 500,000 mm2/s. The surface of said covering layer is pre-treated by means of corona.
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
The invention relates to a biaxially orientated, single or multi-layered porous film made of propylene homopolymer and/or propylene blockcopolymer and ß- nucleation agent. Said film has a Gurley value of between 50 to <400s and shrinkage in the longitudinal direction of <5% at 100°C/1 hour, and a transverse shrinkage of <10% at 100°C/1 hour.
The invention relates to a method for producing a dispersion of nanoscale dicarboxylic acid salts, to the use of these dispersions for producing a compound, and to the use for producing films. The invention further relates to the use of the compounds for producing films.
The invention relates to the use of a single-layer or multi-layer biaxially oriented polypropylene film having at least one porous layer having an open-pore network-like structure as an inner liner of a cigarette package.
B65D 85/10 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
B65D 65/40 - Applications of laminates for particular packaging purposes
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 discloses a biaxially oriented film (2) consisting of polypropylene with perforated lines. Said film has at least two perforated lines running parallel to one another at a maximum distance of 10mm. The perforations (1) of the two lines are offset in relation to one another.
B65D 75/58 - Opening or contents-removing devices added or incorporated during package manufacture
B65D 85/10 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
The invention relates to a biaxially oriented film (2) consisting of polypropylene and comprising at least two perforated lines that run parallel to one another and are spaced at a maximum distance of 10mm. The perforations (1) of both lines are offset in relation to one another. The distances consisting of undamaged film between the perforations are longer than said perforations.
B65D 75/58 - Opening or contents-removing devices added or incorporated during package manufacture
B65D 85/10 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
The invention relates to the use of a multilayered, opaque, biaxially oriented polyolefin film of a vacuole-containing base layer and at least one inner cover layer comprising at least 30-95% by weight of a copolymer and/or terpolymer I having a seal initiation temperature I of 70-105° C. and 5 to 70% by weight of an incompatible polyethylene, each of the specifications in percent by weight being based on the weight of the inner cover layer and the inner cover layer having a seal initiation temperature II of 80 to 110° C.
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
C08L 23/10 - Homopolymers or copolymers of propene
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
B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
B29C 51/10 - Forming by pressure difference, e.g. vacuum
B29K 23/00 - Use of polyalkenes as moulding material
43.
MICROPOROUS FOIL FOR BATTERIES HAVING SHUTDOWN FUNCTION
Single-layer or multilayer, biaxially oriented, microporous foil having a shutdown function, which comprises at least one shutdown layer I, which comprises propylene homopolymer and ß-nucleating agent and polyethylene.
The invention relates to a multi-layer, opaque, biaxially oriented polyolefin film having a thickness of at least 30µm comprising a vacuole-containing base layer and, applied on both sides thereof, intermediate layers and cover layers. Both intermediate layers have a thickness of at least 3µm and contain at least 70 wt.-% of a propylene homopolymer. Both cover layers are composed of incompatible polymers. The inner cover layer has a surface roughness Rz of at least 3.0μm and the outer cover layer has a roughness of 1 to 3μm, wherein the roughness of the inner cover layer is at least 1.5 units greater than the roughness of the outer cover layer.
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
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
The invention relates to the use of a multilayer biaxially oriented polyolefin film having at least five layers as a label for deep drawing, said film being composed of the following layers I the base layer is vacuole-free and IIa the outer intermediate layer is vacuole-free and contains at least 95% by weight of propylene polymer which has a propylene content of 98 to 100% by weight, based on the propylene polymer, and IIIa the outer covering layer is printable and IIb the inner intermediate layer is composed essentially of propylene polymer and contains vacuoles and IIIb the inner covering layer is applied on the surface of the inner intermediate layer and is a sealable covering layer and has a seal initiation temperature of < 130°C.
B29C 55/02 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
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 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
G09F 3/04 - Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
46.
MULTI-LAYER MICROPOROUS FILM FOR BATTERIES HAVING SHUT-OFF FUNCTION
The invention relates to a biaxially oriented, multi-layer microporous film comprising a layer having a shut-off function made of propylene homopolymer, a propylene block copolymer, a polyethylene and ß-nucleation agent and at least one further porous layer.
The invention relates to a biaxially oriented, single-layer microporous film having a shut-off function and made of propylene homopolymer, a propylene block copolymer, polyethylene and ß-nucleation agent. The invention relates to a method for the production thereof and to the use thereof in batteries or rechargeable batteries.
The invention relates to a method for producing a biaxially oriented polypropylene film, comprising at least one layer made of propylene polymer B and simple recycled propylene polymers. The film is used in capacitors.
The invention relates to a biaxially orientated microporous film consisting of at least three co-extruded layers, comprising one internal cut-off layer and two external layers. All three layers contain a mixture of propylene homopolymer and propylene block copolymer and a ß-nucleating agent. The propylene block copolymer I of the external layers has a melting point of more than 140 °C and the propylene block copolymer Il of the inner layer has a melting range that starts at a temperature in the region of between 50 - 120 °C and the melting point of the propylene block copolymers I is higher than the melting point of the propylene block copolymers II.
B32B 5/32 - 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 both layers being foamed or specifically porous
B29C 55/14 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
The invention relates to a biaxially oriented single-layer microporous film that has a shut-off function and is made of propylene homopolymer, propylene block copolymer I, and ß-nucleation agent. The melting range of the propylene block copolymer I starts at a temperature ranging from 50 to 120°C.
The invention relates to a biaxially oriented microporous film composed of at least two coextruded layers encompassing an external shut-off layer and another layer, both layers containing a mixture of propylene homopolymer, propylene block copolymer, and ß-nucleation agent. The propylene block copolymer I of the other layer has a melting point exceeding 140°C, and the propylene block copolymer II of the external shut-off layer has a melting range starting at a temperature ranging from 50 to 120°C. The melting point of propylene block copolymer I is higher than the melting point of propylene block copolymer II.
The invention relates to a method for producing thermoplastic films in which one or more driven elements are connected to a first energy source for supplying power. An uninterrupted power supply (USV) of said driven elements is guaranteed by a second power source.
B29C 47/08 - Component parts, details or accessories; Auxiliary operations
B29C 55/02 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Plastic films for wrapping; labels made of plastic films. Plastic films other than for wrapping, in particular for
primary batteries, rechargeable batteries (accumulators),
secondary batteries, battery chargers, fuel cells and fuel
cell components for the production of heat and electrical
energy, half cells of fuel cells, membranes.
The invention relates to a multilayered, opaque, biaxially oriented polyolefin film with a thickness of at least 40 쎽m comprising a vacuole-containing base layer B and, applied on both sides thereof, intermediate layers Z of at least 70% by weight of a propylene homopolymer and with a thickness of at least 3 쎽m and, on both sides, outer layers D of a mixture of incompatible polymers and with in each case a surface roughness Rz of at least 2.5 쎽m (at cut off 0.25 mm). The invention also relates to the use of this film as an all-round label.
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 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
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
G09F 3/10 - Fastening or securing by means not forming part of the material of the label itself by an adhesive layer
The invention relates to the use of a multilayer, opaque, biaxially oriented polyolefin film as an in-mold label for deep-drawing, said film being made of a vacuole-containing base layer and at least one inner cover layer comprising at least 30 - 95 wt.-% of a copolymer and/or terpolymer I having a seal initiation temperature I of 70 - 105 °C and 5 to 70 wt.-% of an incompatible polyethylene, the specifications in wt.-% each relating to the weight of the inner cover layer and the inner cover layer having a sealing initiation temperature I1 of 80 to 110 °C.
G09F 3/04 - Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
The present invention relates to a method for the sterilization of products by means of UV radiation. A product is first enclosed by a UV permeable packaging material made of polyhydroxycarboxylic acid, and subsequently sterilized in the packaged state by means of irradiation using UV radiation.
The invention relates to a biaxially oriented film composed of at least one layer which comprises a polymer I formed from at least one hydroxycarboxylic acid. The film has a thickness of < 25 &mgr;m and is simultaneously oriented. The film is notable for good mechanical properties such as high breaking strength and modulus of elasticity.
The invention relates to a simultaneously drawn opaque biaxially oriented film made of at least one layer comprising COC. This layer comprises a cycloolefin copolymer (COC) at a concentration of 0.5 to 30% by weight, in relation to this layer, and a polymer made of aliphatic hydroxycarboxylic acid units. The method is particularly advantageous both for the production of PHC films having very low shrink values, and for the production of highly shrinking films.
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08L 45/00 - Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers
B29C 55/16 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
The invention relates to a biaxially oriented electrical insulating film which is constituted of a base layer and at least one cover layer, the base layer containing a mixture from a polypropylene P1 and a polypropylene P2 which is different therefrom, the polypropylene P1 being a linear polypropylene and having an Mw/Mn ᡶ5 and a mesopentadene isotactic index of at least 95% and the polypropylene P2 having a long-chain branching.
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
The invention relates to a biaxially oriented electrical insulating film which contains a mixture from a polypropylene P1 and a polypropylene P2 which is different therefrom. The polypropylene P1 is a linear polypropylene and has an Mw/Mn ᡶ5 and a mesopentadene isotactic index of at least 95% and the polypropylene P2 has a long-chain branching.
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
The invention relates to a multilayer biodegradable film produced from a base layer and at least one cover layer, which has a reduced seam strength and which can be used as a cover film for containers. Containers that are sealed with the film according to the invention can be opened more easily than those sealed with conventional films.
The invention relates to a multi-layered film consisting of a base layer and at least one covering layer consisting of aliphatic hydroxycarboxylic acid containing between 0.002 and 20 wt. % of starch-based particles, in relation to the weight of the covering layer. The film is characterised by good antistatic properties.
The invention relates to a single- or multilayer biaxially oriented film, which contains 70-100 % by weight polymer consisting of at least one type of aliphatic hydroxycarboxylic acid, and which is used in the form of an inner liner of a cigarette package.
B65D 85/10 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
B65D 65/38 - Packaging materials of special type or form
64.
BIAXIALLY ORIENTED POLYOLEFIN FILM HAVING IMPROVED SURFACE PROPERTIES
The invention relates to a method for increasing the surface tension on biaxially stretched films made of thermoplastic polymers. According to said method, a film is first treated on a surface by means of an atmospheric pressure plasma before being stretched transversally or simultaneously across the width thereof, and the film is additionally subjected to a second treatment by means of a corona or flame after being stretched transversally or simultaneously, said second treatment being done on the same surface which has already been plasma-treated.
B29C 55/14 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
B29C 55/16 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
B29C 55/06 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
B29C 59/14 - Surface shaping, e.g. embossing; Apparatus therefor by plasma treatment
B29C 59/08 - Surface shaping, e.g. embossing; Apparatus therefor by flame treatment
B29C 59/10 - Surface shaping, e.g. embossing; Apparatus therefor by electric discharge treatment
65.
POLYPROPYLENE FILM FOR ELECTRON-BEAM HARDENING APPLICATIONS
The invention relates to a coextruded, multilayer and biaxially-oriented polypropylene film, which comprises at least one first sealable outer layer and at least one vacuolate layer having a thickness of at least 5 µm, whereby said film is manufactured from coextruded layers by laminating, pasting, printing, varnishing and/or coating. During manufacturing, drying or hardening is carried out by an electron-beam hardening method and the vacuolate layer has a thickness of at least 5 µm. Hot tack is not reduced by electron-beam processing.
The invention relates to a method for the transverse drawing of an unoriented or longitudinally-oriented film web made from thermoplastic plastic. According to said method, an undrawn or longitudinally-drawn film (8) is introduced into a transverse drawing frame in which heater fields (1) are heated to a transverse drawing temperature TQ, in the attached drawing fields (2) a clip chain is drawn in the transverse direction by divergent (V-shaped) guides and a temperature TF is applied to fixing fields where TQ ᡶ TF. In the drawing fields and/or the heating fields (1) the boundary zones (5) of the film (8) are heated or thermally insulated such that the boundary zones (5) of the film (8) have a higher temperature than the middle of the film web (6) on transverse drawing and/or fixing.
B29C 55/08 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
The invention relates to a biaxial oriented film with a microporous layer, comprising a propylene polymer and at least one ß-nucleating agent the microporosity of which is generated by conversion of ß-crystalline polypropylene on drawing the film and the use thereof for the labelling of containers in blow moulding. The Gurley value for the film is 10,000 to 300,000 Gurley.
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Packaging made of thermoplastic polymers in the form of foils, films, [ sheets and laminates; book covers made of plastic; ] [ self- adhesive plastic foils, including labels ] [ Rubber, gutta-percha, gum, asbestos, mica in the form of fibres, threads, foil, foam masses, blanks, plates, rails, ornament strips, profile strips, poles, tubes, cords, yarns and blocks, all aforesaid are used in the manufacture of foils, films, sheets and laminates; hoses not made of metal; ] synthetic and thermoplastic plastics in the form of semi-manufactured products for the use In the manufacture of foils, films, [ sheets and laminates; ] [ products made of synthetic and thermoplastic plastics in the form of semi-manufactured products as a component for roof coverings and ceiling coverings; ] insulating materials for thermic and electric purposes; [ building insulation and soundproofing materials for buildings and machinery; compostable plastic sheeting for agricultural purposes; ] all aforesaid products are made of, or from plastic
