Abstract

The present invention pertains to: an active energy ray-curable offset printing ink characterized by comprising (1) 3-9 wt% of a photopolymerization initiator that is a dialkylaminobenzophenone compound, (2) 2-5 wt% of a photopolymerization initiator that is a thioxanthone compound, (3) 3-8 wt% of a photopolymerization initiator that is an α-aminoalkylphenone compound, and (4) a compound having an ethylenic double bond; printed matter obtained through printing with said printing ink; and a printed matter manufacturing method. The dialkylaminobenzophenone compound is preferably 4,4'-bis-(dimethylamino)benzophenone or 4,4'-bis-(diethylamino)benzophenone.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• B41F 23/04 - Devices for treating the surfaces of sheets, webs or other articles in connection with printing by heat drying, by cooling, by applying powders

Abstract

This printed matter is provided with a substrate, an oily ink layer printed on the substrate, and an actinic ray curable coating film layer that covers the oily ink layer. The printed matter satisfies (1)-(3). This set including an ink and a varnish is used in the printed matter. (1) The oily ink layer is a layer formed of an oily ink containing a coloring material, a binder resin, and a vegetable oil having an iodine value of 140 or more and containing a conjugate acid-containing fatty acid ester. (2) The actinic ray curable coating film layer is a layer formed of a cured product of an actinic ray curable varnish that contains an actinic ray curable compound, a silicone compound, and a photoinitiator B. (3) The added amount of the silicone compound is 0.1-3 mass% of the entire amount of the actinic ray curable varnish.

IPC Classes  ?

• B32B 27/00 - Layered products essentially comprising synthetic resin
• B41M 1/30 - Printing on other surfaces than ordinary paper on organic plastics, horn, or like materials
• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Abstract

As a liquid ink composition which can be applied to a wide range of varieties of films and which has excellent lamination strength, the present invention provides an ink composition for a laminate for soft packaging, containing an organic solvent and a binder resin which contains a polyurethane resin (A). In said liquid ink composition, the polyurethane resin (A) has at least a polyester polyol and a polyisocyanate compound as reaction raw materials, and the polyester polyol includes a polyester polyol (a1) having a number-average molecular weight of 100 or greater, and less than 1500.

IPC Classes  ?

• C09D 11/10 - Printing inks based on artificial resins

Abstract

The present invention provides a liquid ink composition which can be applied to a wide variety of films and has excellent lamination strength and which is an ink composition for a flexible packaging laminate, the ink composition containing a binder resin containing a polyurethane resin (A) and an organic solvent, wherein the polyurethane resin (A) employs at least a polyester polyol and a polyisocyanate compound as reactive raw materials, and the polyester polyol includes a polyether polyol (a1) having a number average molecular weight of 100-1,500.

IPC Classes  ?

• C09D 11/10 - Printing inks based on artificial resins
• B32B 27/24 - Layered products essentially comprising synthetic resin characterised by the use of special additives using solvents or swelling agents
• B65D 65/40 - Applications of laminates for particular packaging purposes

Abstract

Provided is a resin for active energy ray curable ink, the resin having high elasticity and being capable of giving high fluidity to the ink. Specifically, the resin for active energy ray curable ink is a polyester that has an acid value of greater than 10 mgKOH/g and is obtained by using, as reaction components, at least an acid modified rosin, a monobasic acid having a cyclic structure, and a polyol having at least three hydroxyl groups in one molecule.

IPC Classes  ?

• C09D 11/104 - Polyesters
• B41M 1/30 - Printing on other surfaces than ordinary paper on organic plastics, horn, or like materials
• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

Abstract

Provided are: an active energy ray-curable composition which achieves a viscosity suitable for coating agents, low glossiness for achieving a matte effect, contamination resistance and scratch resistance at the same time; and a method for producing a matte coating film.　This active energy ray-curable composition contains an active energy ray-curable compound, a photopolymerization initiator and a matting agent. (1) The composition contains ethylene oxide-modified 1,6-hexane diol diacrylate in an amount of 10% by mass to 50% by mass relative to the total mass of the compound, and ethylene oxide-modified trimethylolpropane triacrylate in an amount of 10% by mass to 50% by mass relative to the total mass of the compound. (2) The matting agent has a particle diameter of 1 μm to 10 μm, and is contained in an amount of 5% by mass to 20% by mass relative to the total mass of the compound. (3) The composition contains a monofunctional monomer in an amount of 1% by mass to 30% by mass.

IPC Classes  ?

• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
• C08F 220/20 - Esters of polyhydric alcohols or phenols
• C08F 290/06 - Polymers provided for in subclass
• C09D 4/02 - Acrylmonomers
• C09D 7/42 - Gloss-reducing agents

Abstract

Provided are: a moisture-proof paper that can increase dampproofness of a package and maintain the dampproofness even after the package is opened while ensuring recycling efficiency; and a package formed by using the moisture-proof paper. A moisture-proof paper (100) is provided with a paper base (1) and a moisture-proof layer (2) laminated on the paper base (1). The moisture-proof layer (2) contains a styrene acryl copolymer in which a copolymer of a styrene and a (meth)acrylate is forming a core-shell structure. The moisture-proof layer preferably further contains a wax. The wax is more preferably present in the core-shell structure of the copolymer of the styrene and the (meth)acrylate.

IPC Classes  ?

• D21H 19/20 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
• 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
• B65D 65/40 - Applications of laminates for particular packaging purposes
• B65D 81/24 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
• D21H 19/18 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising waxes
• D21H 19/22 - Polyalkenes, e.g. polystyrene

Abstract

This article information providing system comprises a first terminal, a second terminal, an article information providing device, and a color information providing device. The first terminal comprises an information presentation unit that acquires and presents information about an article provided by the article information providing device. The second terminal comprises: an article identification information acquisition unit which acquires article identification information identifying the article from the first terminal; and a color presentation unit which uses the article identification information to acquire color information from the color information providing device, and presents, on the basis of the acquired color information, the color of the article using a calibrated display. The color information providing device comprises a color information providing unit which transmits color information corresponding to the article identification information received from the second terminal to the second terminal. In this way, the article information providing system can correctly convey the color of the article.

IPC Classes  ?

• H04N 1/46 - Colour picture communication systems
• G01J 3/46 - Measurement of colourColour measuring devices, e.g. colorimeters
• G06F 3/04845 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
• G09G 5/00 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
• G09G 5/02 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
• H04N 9/30 - Picture reproducers using solid-state colour display devices

Abstract

The present invention is a layered body that at least includes: a paper base material; a first layer disposed on at least a section of the paper base material, and a second layer disposed on top of the first layer. One of the first layer and the second layer is a coating layer that contains a resin containing a styrene-acrylic copolymer comprising styrene, α-methylstyrene, and (meth)acrylate; and the other thereof is a coating layer that contains a heat-sealing agent. According to the present invention, it is possible to provide: a paper-based layered body having excellent water resistance and oil resistance and having a heat-sealing property; and also a wrapping body and a container using such layered body.

IPC Classes  ?

• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B65D 65/40 - Applications of laminates for particular packaging purposes
• D21H 19/20 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
• D21H 19/22 - Polyalkenes, e.g. polystyrene

Abstract

Provided are: an active energy ray-curable composition which exhibits a viscosity suitable for a coating agent, low glossiness for achieving a matte effect, stain resistance and scratch resistance; and a method for producing a matte coating film.　This active energy ray-curable composition contains: an active energy ray-curable compound; a photopolymerization initiator; and a matting agent. (1) Said composition contains ethylene oxide-modified 1,6-hexane diol diacrylate at a quantity of 10-50 mass% relative to the overall mass of the compound, and ethylene oxide-modified trimethylolpropane triacrylate at a quantity of 10-50 mass% relative to the overall mass of the compound. (2) The matting agent has a particle diameter of 1-10 μm, and is contained at a quantity of 5-20 mass% relative to the overall mass of the compound.

IPC Classes  ?

• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
• C08F 290/00 - Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
• C09D 4/02 - Acrylmonomers
• C09D 7/42 - Gloss-reducing agents
• C09D 133/00 - Coating compositions 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 thereofCoating compositions based on derivatives of such polymers
• C09D 163/10 - Epoxy resins modified by unsaturated compounds
• C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds

Abstract

The present invention is a laminate having at least a first printing layer and a second printing layer in the stated order on a plastic film, wherein: the first printing layer is a printing layer of a water-based varnish or water-based liquid ink containing at least a urethane resin that is a reaction product of a polyol (ia), including a polyether polyol (ia-1), and a polyisocyanate (ib); and the second printing layer is a printing layer of a water-based varnish or water-based liquid ink containing a (meth)acrylic resin and an alcohol-alkoxylate-based leveling agent.

IPC Classes  ?

• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• C09D 11/023 - Emulsion inks
• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Abstract

The present invention is a laminate in which a base material, a release layer, and a heat seal layer are laminated in the stated order, wherein the base material is selected from paper or non-woven fabric, the release layer is a coating film of a homopolymer or a copolymer of (meth)acrylate and contains microparticles in a proportion of 25 mass% or less with respect to the total amount of the coating film, and the heat seal layer is a coating film of an olefin-α, β unsaturated carboxylic acid copolymer. According to the present invention, it is possible to provide a laminate having an excellent clean peeling property and heat seal layer, and a package using the laminate.

IPC Classes  ?

• 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 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B65D 75/36 - Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents one sheet or blank being recessed and the other formed of relatively stiff flat sheet material, e.g. blister packages

Abstract

The purpose of the present invention is to provide a liquid printing ink that excels in adherence to various packaging materials, laminate strength, and blocking resistance after film printing; and that, when gravure printing is conducted, tends not to cause fog phenomenon and is excellent in concealment, adherence to a film substrate, blocking resistance and laminate suitability . The present invention is a liquid printing ink containing a binder resin, an organic solvent, and a coloring agent, the liquid printing ink being characterized by containing an inorganic filler (B) and a titanium oxide (A) obtained by a sulfuric acid method.

IPC Classes  ?

• C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
• B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Abstract

Provided is a coating agent for paper substrates or plastic substrates comprises a binder resin (A), an antimicrobial agent and/or antifungal agent (B), an anti-settling agent (C), and an organic solvent, wherein the anti-settling agent (C) is included in the amount of 0.1-50.0 mass% with respect to the antimicrobial agent and/or antifungal agent (B). Also provided are containers and packaging materials using these paper substrates or plastic substrates. The binder resin (A) comprises a cellulosic resin, polyamide resin, urethane resin, acrylic resin, or vinyl chloride resin.

IPC Classes  ?

• C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
• B32B 23/06 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
• B32B 25/06 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
• 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
• B65D 65/40 - Applications of laminates for particular packaging purposes
• C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds
• C09D 7/63 - Additives non-macromolecular organic
• C09D 11/02 - Printing inks

Abstract

The present invention is a waterproof paper having: a paper substrate; a waterproof-coating layer that is provided on at least a portion of the paper substrate; and a coating layer that has heat-sealing properties and that is provided on a portion of the paper substrate different from the portion having the waterproof-coating layer. According to the present invention, provided are: a waterproof paper that has a waterproof-coating layer capable of providing excellent water resistance and moisture resistance to paper simply by coating with same, and that can substitute for paper laminated with plastic film, and therefore, can provide improved recycling ability of paper; and a wrapping paper or a container using the waterproof paper.

IPC Classes  ?

• D21H 27/00 - Special paper not otherwise provided for, e.g. made by multi-step processes
• 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
• B65D 65/40 - Applications of laminates for particular packaging purposes
• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
• C08F 265/00 - Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof
• D21H 19/18 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising waxes
• D21H 19/20 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
• D21H 21/16 - Sizing or water-repelling agents

Abstract

The present invention is a primer composition containing a block copolymer (A) comprising: a styrene-based polymer block (a); and at least one (b) among a butadiene-based polymer block, an isoprene-based polymer block, and hydrogenated product blocks thereof. The mass ratio (a)/(b) between the polymer block (a) and the polymer block (b) is 5/95 to 70/30. The present invention makes it possible to improve the adhesiveness and laminate strength of a laminate of extrusion lamination and, in particular, to achieve high adhesiveness and laminate strength without separation of a polypropylene extrusion resin layer even if a print layer is included for which general-purpose ink has been used.

IPC Classes  ?

• B32B 27/00 - Layered products essentially comprising synthetic resin
• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
• C09D 153/02 - Vinyl aromatic monomers and conjugated dienes
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 7/63 - Additives non-macromolecular organic
• C09D 7/65 - Additives macromolecular

Abstract

The present invention is an aqueous heat sealing agent which is characterized by containing an aqueous solvent, an olefin-α, β-unsaturated carboxylic acid copolymer and a wax. An aqueous heat sealing agent according to the present invention is capable of achieving a good balance between a heat seal function, which is desired for an alternative for a polyethylene film that is used in a paper container such as a paper cup, and waterproof properties and strength, which are desired for a coating agent for the cup inner surface, while being able to be recycled without segregation at the time of paper recycling. The present invention is able to provide a paper container which uses this aqueous heat sealing agent.

IPC Classes  ?

• 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
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B32B 29/00 - Layered products essentially comprising paper or cardboard
• B65D 3/22 - Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines with double wallsRigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines with walls incorporating air-chambersRigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines with walls made of laminated material
• C09J 11/06 - Non-macromolecular additives organic
• C08K 5/20 - Carboxylic acid amides
• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C08L 91/06 - Waxes
• C09J 123/02 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondAdhesives based on derivatives of such polymers not modified by chemical after-treatment
• C09J 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
• B32B 1/02 - Receptacles, e.g. tanks

Abstract

Provided are a liquid ink composition, printed matter and a laminated body, said liquid ink composition containing a polyurethane resin (A) and a vinyl chloride-vinyl acetate copolymer resin (B) having a hydroxyl group. The polyurethane resin (A) comprises: a polyurethane resin (a1) using, as a reaction raw material, a polycarboxylic acid that has two or more carboxyl groups each having at most 6 carbon atoms; and a polyurethane resin (a2) using, as a reaction raw material, a polycarboxylic acid that has two or more carboxyl groups each having at least 7 carbon atoms.

IPC Classes  ?

• 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 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Abstract

A water-based liquid printing ink including a colorant, a binder resin, and an aqueous medium, which satisfies (1) to (3). (1) The organic solvent is contained in an amount of 10% by mass or less in the total amount of the water-based liquid printing ink. (2) The aqueous medium includes water and an organic solvent (A) having a solubility in water (100 ml, 25°C) of 1-30 (g/100 ml). (3) The ratio of the organic solvent (A) to another organic solvent (B) is 10:90 to 100:0.

IPC Classes  ?

• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• C09D 11/033 - Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent

Abstract

This method for manufacturing printed matter has, in the following order, a step 1 for providing a UV-curable offset ink layer on a base material, and a step 2 for curing the UV-curable offset ink layer using UV rays in an atmosphere having an oxygen concentration of no more than 5%, wherein the method is characterized in that the UV-curable offset ink contains a non-reactive resin having a glass transition temperature of 30-140°C, a (meth)acryl monomer and/or a (meth)acryl oligomer, a photoinitiator, and a pigment.

IPC Classes  ?

• B41M 1/06 - Lithographic printing
• B41M 1/30 - Printing on other surfaces than ordinary paper on organic plastics, horn, or like materials
• C09D 11/03 - Printing inks characterised by features other than the chemical nature of the binder
• C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
• C09D 11/103 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
• C09D 11/106 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

Abstract

The present invention addresses the problem of providing: a water-based liquid ink which has outstanding viscosity stability and which has both substrate adhesion as a cured coating and various types of coating strength; and a laminate that uses this water-based liquid ink. The present invention pertains to a water-based liquid ink characterized by comprising: a copolymer which is formed from one or more types of (meth)acrylate monomer and/or one or more types of vinyl monomer, and has an acid value constituting a glass transition temperature of 0-55°C; 0.1-1 mass% of an acetylene surfactant and/or an alcohol-alkoxylate surfactant relative to the total ink amount; and 0.5-5 mass% of wax relative to the total ink amount.

IPC Classes  ?

• B41M 1/30 - Printing on other surfaces than ordinary paper on organic plastics, horn, or like materials
• C09D 11/023 - Emulsion inks
• C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof

Abstract

The present invention pertains to: a composition for an overcoating and for an adhesive agent that are used on paper, the composition being characterized in containing a resin that includes a styrene acrylic copolymer of styrene, α-methylstyrene, and a (meth)acrylate, and also being characterized in containing an aqueous medium and an emulsion in which the minimum film-formation temperature ranges from -30°C to 30°C; and a coated paper, a water-resistant and oil-resistant paper, and a laminate such as a paper cup or a paper straw that each have a resin layer of the composition. The present invention makes it possible to achieve both a function as an adhesive agent for bonding a paper substrate and a plastic film or another paper substrate, and a function of water resistance and oil resistance that is desired in overcoating agents for paper substrate surfaces, and the present invention also can be recycled without being separated during paper recycling. Therefore, this composition for an overcoating and for an adhesive agent is useful as a substitute for polystyrene in paper containers, etc.

IPC Classes  ?

• B32B 29/00 - Layered products essentially comprising paper or cardboard
• B65D 65/40 - Applications of laminates for particular packaging purposes
• B65D 65/42 - Applications of coated or impregnated materials
• C08F 257/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group on to polymers of styrene or alkyl-substituted styrenes
• C09D 5/02 - Emulsion paints
• C09J 11/06 - Non-macromolecular additives organic
• C09D 125/14 - Copolymers of styrene with unsaturated esters
• C09D 125/16 - Homopolymers or copolymers of alkyl- substituted styrenes
• C09D 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
• C09D 133/04 - Homopolymers or copolymers of esters
• C09J 125/14 - Copolymers of styrene with unsaturated esters
• C09J 125/16 - Homopolymers or copolymers of alkyl-substituted styrenes
• C09J 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
• C09J 133/04 - Homopolymers or copolymers of esters
• D21H 19/20 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
• C09D 7/63 - Additives non-macromolecular organic
• C09J 7/21 - PaperTextile fabrics
• D21H 27/00 - Special paper not otherwise provided for, e.g. made by multi-step processes

Abstract

Provided is an active energy ray-curable ink containing: a monomer having an ethylenically unsaturated double bond; and a photopolymerization initiator represented by general formula (1). Also provided are: a method for producing an ink cured product, the method involving performing printing by means of the active energy ray-curable ink, and curing the printed ink by means of an active energy ray; and a printed matter. (In general formula (1), R1 represents a linear or branched alkyl group having 1-10 carbon atoms or a vinyl group, Y represents a hydrogen atom, a linear or branched alkyl group having 1-10 carbon atoms, an aryl group having 6-10 carbon atoms, a linear or branched alkoxy group having 1-10 carbon atoms, or an aryloxy group having 6-10 carbon atoms.)

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• B41M 1/30 - Printing on other surfaces than ordinary paper on organic plastics, horn, or like materials

Abstract

[Problem] To provide a coating composition which has no stickiness after a drying process, has a high-quality feel due to low gloss, and has excellent stain resistance, solvent resistance, and scratch resistance. [Solution] The present invention solves the problem by combining and employing a specific acrylic (meth)acrylate resin and silica, the coating composition being characterized by containing an acrylic (meth)acrylate resin and silica, wherein the acrylic (meth)acrylate resin has: a double bond equivalent of 200-750 g/mol; and a weight average molecular weight of 10,000-100,000.

IPC Classes  ?

• C09D 133/00 - Coating compositions 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 thereofCoating compositions based on derivatives of such polymers
• B32B 11/04 - Layered products essentially comprising bituminous or tarry substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• C09D 4/02 - Acrylmonomers
• C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, 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
• C09D 7/42 - Gloss-reducing agents

Abstract

An actinic-ray-curable ink which includes a monomer having an ethylenically unsaturated double bond and a photopolymerization initiator represented by general formula (1); a method for producing a cured ink, the method comprising printing the actinic-ray-curable ink and curing the printed ink using actinic rays; and printed matter. The photopolymerization initiator represented by general formula (1) is preferably 2-benzyl-2-dimethylamino-1-(4-piperidinophenyl)butan-1-one. (In formula (1), n is 0 or 1 and R1to R41-101-10 alkyl group.)

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C09D 11/03 - Printing inks characterised by features other than the chemical nature of the binder

Abstract

The present invention addresses the problem of providing an aqueous liquid ink which exhibits adhesion to a base material, blocking resistance, redissolution properties, and a high printing density, and which is also capable of achieving high water resistance (boil retort properties). This aqueous liquid ink includes a colouring agent (A), a binder (B) having acid groups, a basic compound (C), and an aqueous medium (D). The binder (B) having acid groups includes a urethane resin (B1) which is a reaction product of a polyisocyanate (b2), and a polyol (b1) including a polyol (b1-1) having acid groups and a polyether polyol (b1-2). The content of alicyclic structures included in the urethane resin (B1) is in the range of 1,000-5,000 mmol/kg inclusive. The basic compound (C) includes a basic metal compound (C1) and an organic amine (C2).

IPC Classes  ?

• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
• C08G 18/08 - Processes
• C08G 18/32 - Polyhydroxy compoundsPolyaminesHydroxy amines
• C08G 18/66 - Compounds of groups , , or
• C09D 11/03 - Printing inks characterised by features other than the chemical nature of the binder

Abstract

The present invention addresses the problem of providing an aqueous liquid ink which exhibits fundamental characteristics as an aqueous liquid ink (adhesion to a base material, blocking resistance, a high printing density, and the like), and which also exhibits high water resistance (boil retort properties) and solvent resistance. This aqueous liquid ink includes a colouring agent (A), a binder (B) having acid groups, a basic compound (C), and an aqueous medium (D). The binder (B) having acid groups includes a urethane resin (B1) which is a reaction product of a polyisocyanate (b2), and a polyol (b1) including at least one from among a polyol (b1-1) having acid groups, a polyester polyol (b1-2), and a polycarbonate polyol (b1-3). The content of alicyclic structures in the urethane resin (B1) is at least 1,000 mmol/kg. The basic compound (C) includes at least one from among a basic metal compound (C1) and an organic amine (C2).

IPC Classes  ?

• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
• C08G 18/08 - Processes
• C08G 18/40 - High-molecular-weight compounds
• C08G 18/44 - Polycarbonates
• C09D 11/03 - Printing inks characterised by features other than the chemical nature of the binder

Abstract

The present invention addresses the problem of providing a boilable retort pouch that is surface printed using an electron beam-curable water-based flexo ink for surface printing on the outside of the pouch container, wherein the amount of VOC in the ink is almost 0% and the ink has an excellent abrasion resistance and an excellent boilability and retortability. The electron beam-curable water-based flexo ink for surface printing contains a water-based resin (X), an ethylenic double bond-bearing electron beam-curable compound (Y), a pigment, and water, and is characterized in that the mass ratio between the solids fraction of the water-based resin (X) and the solids fraction of the ethylenic double bond-bearing electron beam-curable compound (Y) is within the range of (X)/(Y) = 5/100 to 400/100.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• B32B 27/00 - Layered products essentially comprising synthetic resin
• B65D 33/00 - Details of, or accessories for, sacks or bags
• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Abstract

Provided is an oxidative polymerization drying-type offset printing ink composition which prevents ink set-off even when powder is not sprayed or the amount of powder sprayed is reduced compared to the conventional case. This oxidative polymerization drying-type offset printing ink composition comprises: a varnish containing a rosin-modified phenol resin having a cloud point of 100-210°C in AF Solvent No. 6; a dryer; a pigment; and a petroleum wax having a melting point of 80°C or lower and containing normal paraffin, wherein the viscosity of the composition is 10-60 Pa·s as measured by an L-type viscometer, the content of the normal paraffin is 0.1-3 mass%, and the content of the pigment is within a specified range.

IPC Classes  ?

• C09D 11/08 - Printing inks based on natural resins

Abstract

The present invention addresses the problem of providing an adhesive agent composition for sealing which has excellent suitability for heat-sealing at low temperature, and excellent blocking resistance. As a result of the present inventors' diligent research, the problem is solved by the inclusion of a specific vinyl chloride-vinyl acetate copolymer (A), a filler (C), and a polyurethane resin (D) and/or a polyester resin (E). Specifically, the present invention pertains to an adhesive agent composition that is for sealing and that is characterized by containing a vinyl chloride-vinyl acetate copolymer (A) containing an acid group, a filler (C), and a polyurethane resin (D) and/or a polyester resin (E).

IPC Classes  ?

• C09J 127/06 - Homopolymers or copolymers of vinyl chloride
• B32B 15/082 - 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 vinyl resinsLayered 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 acrylic resins
• B65D 75/34 - Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents and having several recesses to accommodate a series of articles or quantities of material
• C09J 11/04 - Non-macromolecular additives inorganic
• C09J 11/08 - Macromolecular additives
• C09J 131/04 - Homopolymers or copolymers of vinyl acetate
• C09J 167/00 - Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chainAdhesives based on derivatives of such polymers
• C09J 175/04 - Polyurethanes

Abstract

The present invention addresses the problem of providing a liquid ink composition which facilitates recovery of volatile solvents in the ink composition and which has both excellent ink transferability and laminate strength. The present invention provides a liquid ink composition comprising a polyurethane resin (A) and an organic solvent (B), characterized in that the polyurethane resin (A) includes, as reactive materials, an alkanolamine, a polyester polyol, and/or a polyether polyol, has a weight average molecular weight in a range of 30000 to 70000, a urea bond concentration of 0.8 mmol/g or less, and a hydroxyl value of 11.0 mgKOH/g or less.

IPC Classes  ?

• C09D 11/10 - Printing inks based on artificial resins
• B41M 1/30 - Printing on other surfaces than ordinary paper on organic plastics, horn, or like materials

Abstract

The present invention has an object to provide a resist ink adaptable to low temperature baking that has both of an adhesiveness to the metal foil for constituting a circuit and an acidic etching resistance even at a low oven temperature. The present invention can overcome a negative effect of decreased baking temperature, that is, reduced adhesiveness of a printed coat to a substrate metal foil and reduced acidic etching resistance in the step of acidic etching. A resist ink is adaptable to low temperature baking containing a polyester resin, a titanium oxide, and an organic silicon compound as essential components.

IPC Classes  ?

• C09D 11/03 - Printing inks characterised by features other than the chemical nature of the binder
• C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
• C09D 11/104 - Polyesters
• C09D 11/14 - Printing inks based on carbohydrates
• H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
• G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
• G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists

Abstract

Provided is an active energy ray-curable printing ink composition which exhibits excellent processability after printing, and which is capable of inhibiting the formation of microcracks and the occurrence of whitening after moulding and retort processing. The active energy ray-curable printing ink composition is characterized by including a pigment, a resin, an active energy ray-curable monomer, an acid catalyst, and a photopolymerization initiator. The active energy ray-curable printing ink composition is further characterized in that the acid catalyst includes at least one substance selected from the group consisting of alkyl aryl sulfonic acids, alkyl aryl sulfonates, and alkyl phosphoric acids.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• B41M 1/28 - Printing on other surfaces than ordinary paper on metals

Abstract

The purpose of the present invention is to address the problem of providing a laminate ink composition for flexible packaging which, in addition to being capable of being applied to a wide range of kinds of film, exhibits excellent aptitude for use on various high-performance barrier films, and exhibits high laminate strength both before and after hot water treatment in drug packaging having an aluminium component. Accordingly, provided is a laminate ink composition for flexible packaging which is characterized by including: a polyurethane resin (A) having, as a starting material, a polytetramethylene glycol; and a vinyl chloride-vinyl acetate copolymer resin (B) having hydroxyl groups.

IPC Classes  ?

• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
• C09D 11/106 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

Abstract

The purpose of the present invention is to address the problem of providing a laminate ink composition for flexible packaging which, in addition to being capable of being applied to a wide range of kinds of film, exhibits excellent aptitude for use on various high-performance barrier films, and exhibits high laminate strength both before and after hot water treatment in drug packaging having an aluminium component. Accordingly, provided is a laminate ink composition for flexible packaging which is characterized by including: a polyurethane resin (A) having, as a starting material, a polyoxyethylene-polyoxypropylene copolymer; and a vinyl chloride-vinyl acetate copolymer resin (B) having hydroxyl groups.

IPC Classes  ?

• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
• C09D 11/106 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

Abstract

The purpose of the present invention is to provide: a laser marking ink composition that can be applied to packaging materials, particularly food packaging materials, and that exhibits jet-blackness, durability, and visibility due to a high printing density; and a recording agent obtained using the ink composition. A laser marking ink composition containing a polyurethane resin (A) having a weight-average molecular weight of 15,000-100,000 and an infrared laser coloring pigment (B), wherein the laser marking ink composition is characterized in that the content ration between the polyurethane resin (A) and the infrared laser coloring pigment (B) is 1:2.6 to 1:5 in terms of the (A):(B) mass ratio.

IPC Classes  ?

• C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
• B23K 26/18 - Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes

Abstract

Provided are: a printing ink having excellent balance between fluidity and misting resistance, and having excellent setting properties; and a printing ink varnish and a polyester-modified phenolic resin which are used in the printing ink. The polyester-modified phenolic resin has a polyethylene terephthalate resin (A), a phenolic hydroxyl group-containing compound (B), and an aldehyde compound (C) as essential reaction raw materials. The printing ink varnish and the printing ink contain the polyester-modified phenolic resin. A printed matter printed using the printing ink is also provided.

IPC Classes  ?

• C08G 8/28 - Chemically modified polycondensates
• C08G 63/46 - Polyesters chemically modified by esterification
• C09D 11/103 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
• C09D 11/104 - Polyesters

Abstract

The present invention provides a liquid ink composition which not only is applicable to various kinds of films but also is excellent in terms of adhesiveness to various substrates, blocking resistance, strengths, before and after retortion, of laminates produced with a dry-laminating adhesive (hereinafter, referred to as dry-laminate strength), and strength of laminates produced by polyethylene extrusion laminating, and which has excellent suitability for application to various high-function barrier films. The liquid ink composition is characterized by comprising a polyurethane resin (A) having urea bonds, a polyurethane resin (B) having no urea bonds, a colorant (C), and an organic solvent (D) as essential components.

IPC Classes  ?

• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• B41J 2/01 - Ink jet

Abstract

Provided are: a binder for water-based liquid inks, which is usable in water-based liquid inks excellent in terms of adhesion to substrates, blocking resistance, and ink redissolution; and a water-based liquid ink composition including the binder. This binder for water-based liquid inks comprises: a urethane resin (A) that is a product of the reaction of polyols (a1) comprising an acid-group-containing polyol (a1-1) and a polyether polyol (a1-2) other than the polyol (a1-1) with a polyisocyanate (a2); and an aqueous medium (B). Said binder is characterized in that the urethane resin (A) has an acid group that has been neutralized with a metal salt, and the urethane resin (A) includes an alicyclic structure in an amount in the range of 1,000-5,000 mmol/kg with respect to the entire urethane resin (A).

IPC Classes  ?

• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Abstract

The present invention addresses the problem of providing a low-temperature baking-adapted resist ink with which both adhesion with circuit-forming metal foil and acid-etching resistance can be achieved even at a low oven temperature. The present invention overcomes the adverse effects of lowering the baking temperature, which may result in a decrease in adhesion between the metal foil serving as base material and a print film, or a decrease in acid-etching resistance in an acidic etching step. The low-temperature baking-adapted resist ink is characterized by comprising polyester resin, titanium oxide, and an organic silicon compound as essential components.

IPC Classes  ?

• H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
• C09D 11/03 - Printing inks characterised by features other than the chemical nature of the binder
• C09D 11/104 - Polyesters

Abstract

Provided are: a printing ink with which a high-gloss printed surface can be obtained; and a printing ink varnish and a rosin-modified phenolic resin which are used in said printing ink. This rosin-modified phenolic resin has, as essential starting materials, rosin (A), a phenolic compound (B), an aldehyde compound (C), a fat (D), and a polyol compound (E). The rosin-modified phenolic resin is characterized by being produced using a method provided with: a step (α) in which the rosin (A), the phenolic compound (B), and the aldehyde compound (C) are made to react with each other; a step (β) in which the fat (D) is subsequently made to react therewith; and a step (γ) in which the polyol compound (E) is further made to react therewith.

IPC Classes  ?

• C08G 8/34 - Chemically modified polycondensates by natural resins or resin acids, e.g. rosin
• C09D 11/103 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins

Abstract

Provided are: a printing ink with which a high-gloss printed surface can be obtained; and a printing ink varnish and a rosin-modified phenolic resin which are used in said printing ink. This rosin-modified phenolic resin has, as essential starting materials, rosin (A), a resole resin (B), a polyol compound (C), and a fat (D). The rosin-modified phenolic resin is obtained using a production method for the rosin-modified phenolic resin, said production method being characterized by being provided with: a step (α) in which the rosin (A) and the polyol compound (C) are made to react with each other; a step (β) in which the fat (D) is subsequently made to react therewith; and a step (γ) in which the resole resin (B) is further made to react therewith.

IPC Classes  ?

• C08G 8/34 - Chemically modified polycondensates by natural resins or resin acids, e.g. rosin
• C09D 11/10 - Printing inks based on artificial resins

Abstract

　Provided is a heatset offset printing ink composition that exhibits an excellent balance between press stability, resistance to scumming, and heatset characteristics even when less organic solvent is used compared to prior art.　The above is achieved by providing a heatset offset printing ink composition including a varnish, a vegetable oil, an organic solvent, an extender pigment, and a water-soluble hydrophilic substance that exhibits a thickening effect when added to water, wherein the following conditions (1) to (5) are satisfied. (1) The tolerance of the varnish is 5 (mL/3 g) to 50 (mL/3 g) inclusive. (2) The vegetable oil content is 7 mass% to 30 mass% inclusive. (3) The organic solvent content is 10 mass% to 35 mass% inclusive. (4) The extender pigment content is 0.1 mass% to 20 mass% inclusive. (5) The hydrophilic substance content is 0.01 mass% to 3 mass% inclusive.

IPC Classes  ?

• C09D 11/02 - Printing inks
• C09D 11/08 - Printing inks based on natural resins

Abstract

The present invention addresses the problem of providing a lithographic ink composition that has superior printability and reduces the volatile organic solvent (VOC) content in a printing ink. The lithographic ink composition satisfies all of the following conditions (a)-(d). (a) A water-soluble cellulose derivative is included at 0.01-3 mass%. (b) Water is included at 1-30 mass%. (c) A 2% aqueous solution of the cellulose derivative has a viscosity of 2.5 to 1500 mPa·s, or a 1% aqueous solution thereof has a viscosity of 10-8000 mPa·s. (d) The cellulose derivative has an etherification degree of 0.45-1.00. Additionally, the present invention is the lithographic ink composition to be used in a printing method wherein a dampening solution is used. Moreover, the present invention is a printed matter that has been printed using the lithographic ink composition.

IPC Classes  ?

• C09D 11/02 - Printing inks

Abstract

To provide a penetrating-drying offset printing ink composition having an exceptional balance of stability in a machine, smear resistance, and penetrating-drying properties even when the amount of organic solvent used is reduced with respect to that of conventional materials. This problem is solved through a penetrating-drying offset printing ink composition containing a varnish, a vegetable oil, an organic solvent, an extender pigment, and a water-soluble hydrophilic substance that exhibits a thickening effect when water is added, the penetrating-drying offset printing ink composition fulfilling conditions (1)-(5). (1) The tolerance value of the varnish is from 5 (mL/3 g) to 50 (mL/3 g). (2) The vegetable oil content is from 20 mass% to 50 mass%. (3) The organic solvent content is from 0 mass% to 30 mass%. (4) The extender pigment content is from 0.1 mass% to 25 mass%. (5) The hydrophilic substance content is from 0.01 mass% to 3 mass%.

IPC Classes  ?

• C09D 11/02 - Printing inks

Abstract

　Provided is an oxidation polymerization-type offset printing ink composition that exhibits an excellent balance between press stability, stain resistance and oxidation polymerization properties, even when the amount of organic solvent used is drastically lower than conventional compositions.　The oxidation polymerization-type offset printing ink composition comprises varnish, a vegetable oil, an organic solvent, an extender pigment, and a water-soluble hydrophilic substance that exhibits a thickening effect when added to water. The oxidation polymerization-type offset printing ink composition satisfies the following conditions (1)-(5). (1) The varnish tolerance value is 3-30(mL/3g). (2) The vegetable oil content is 20-50mass%. (3) The organic solvent content is 0-30mass%. (4) The extender pigment content is 0.1-15mass%. (5) The hydrophilic substance content is 0.01-2.5mass%.

IPC Classes  ?

• C09D 11/02 - Printing inks
• C09D 11/08 - Printing inks based on natural resins

Abstract

　In order to prevent contamination of a non-image part, i.e., to impart surface conditioning effects in lithographic offset printing, an aqueous solution including an inorganic acid such as metaphosphoric acid or a salt thereof is added to printing ink in the present invention. The present invention addresses the problem of providing a printing ink composition whereby the aforementioned inorganic acid or the like exhibits adequate surface conditioning effects, a method for manufacturing the printing ink composition, and a printed article printed using the printing ink composition. A printing ink composition in which at least one species selected from the group consisting of phosphoric acid, an ammonium salt of phosphoric acid, an alkali metal salt of phosphoric acid, an alkaline earth metal dihydrogen salt of phosphoric acid, citric acid, an ammonium salt of citric acid, an alkali metal salt of citric acid, and a magnesium salt of citric acid is added under conditions of not including coarse particles to a lithographic offset printing ink composition containing an extender pigment including at least one species selected from calcium carbonate, magnesium carbonate, and barium sulfate, and the moisture content of the printing ink is reduced.

IPC Classes  ?

• C09D 11/02 - Printing inks

Abstract

The present invention addresses the problem of providing: an ink-use resin composition which exhibits excellent printability, and especially excellent plate fogging properties, and also exhibits excellent pigment dispersion stability without the addition of a pigment dispersing agent; and a printing ink that uses the composition. The present problem can be solved by the following: an ink-use resin composition which contains a polyurethane resin (a) obtained by reacting a compound (I) which has an amino group and/or an imino group and which is covalently bonded to carbon in the resin; a printing ink that contains the composition; a printed material obtained using the printing ink; and a laminate obtained using the printing ink.

IPC Classes  ?

• C09D 11/00 - Inks
• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Abstract

　The present invention addresses the problem of providing a method for curing an active-energy-ray-curable offset ink, the method enhancing productivity by excellent curing properties in offset printing, and being suitable for printing. A method for curing an active-energy-ray-curable ink containing (I) an active-energy-ray-polymerizable compound having an ethylenic double bond and (II) a photopolymerization initiator, the method for curing an active-energy-ray-curable ink characterized in that a light source used for curing is a combination of at least two types of light-emitting diodes having different light emission wavelengths.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• B41M 1/06 - Lithographic printing
• C09D 11/03 - Printing inks characterised by features other than the chemical nature of the binder

Abstract

　The present invention addresses the problem of providing an active energy ray-curable offset ink composition characterized by having excellent suitability for printing and good curing properties and film flexibility even under low-energy ultraviolet irradiation, and a printed article using the same. An active energy ray-curable offset ink composition characterized by containing a photopolymerization initiator composition, (A) a polymerizable urethane acrylate compound obtained by reacting a polyfunctional acrylate having a hydroxyl group and a diisocyanate compound having a weight-average molecular weight in the range of 140-300 and having an aromatic structure or an alicyclic structure as 5-60 wt% of the total amount thereof, and (B) a polymerizable acrylate monomer other than the aforementioned polymerizable urethane acrylate compound.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

Abstract

Provided are: an active energy ray-curable printing ink composition that exhibits high curability in addition to having offset printing capability and excellent emulsification capability; and a printed article thereof. This active energy ray-curable offset ink composition comprises: an epoxy acrylate compound (A) that is obtained by reacting a bisphenol A epoxy resin with acrylic acid, in which the ratio of α-glycol groups to the total number of terminal structure sites that are caused by or that originate in the glycidyloxy groups of the bisphenol A epoxy resin is 5 mol% or less according to the results of 13C-NMR measurement, and that constitutes 10-60 mass% of the total amount of the composition; and a polymerizable acrylate monomer (B) that has a viscosity in the range of 40-200 millipascal seconds (mPa·s) at 25 °C, that has a molecular weight of 250-500 per molecule thereof, that comprises two or more acrylic groups, and that constitutes 5-40 mass% of the composition.

IPC Classes  ?

• C09D 11/02 - Printing inks
• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

Abstract

The present invention addresses the problem of providing: an ultraviolet ray-curable coating varnish composition which is characterized by having all of good curability even under energy-saving ultraviolet ray irradiation, low susceptibility to yellowish discoloration, and flexibility to such an extent that the cracking of a cured coating film upon the bending of a base material can be overcome, and is also characterized by being coated on a printed matter using a coater unit provided in an offset printing machine; and a printed matter produced using the composition. An ultraviolet ray-curable coating varnish composition which is characterized by comprising a photopolymerization initiator composition, a polymerizable urethane acrylate compound (A) which is contained in an amount of 5 to 60% by weight relative to the whole amount of the composition and is produced by reacting a diisocyanate compound having an aromatic ring structure or an alicyclic structure and having a weight average molecular weight of 140 to 300 with pentaerythritol triacrylate, and a polymerizable acrylate monomer (B) which is different from the aforementioned compound, and is also characterized by being coated using a coater unit provided in an offset printing machine.

IPC Classes  ?

• C09D 4/02 - Acrylmonomers
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08F 290/06 - Polymers provided for in subclass
• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
• C09D 7/12 - Other additives
• C09D 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds

Abstract

Provided are the following: a printing ink in which 95 mass % or more of solvent components are constituted from a single type of alcohol-based solvent and water and the ink exhibits good drying properties, printing stability and physical properties, thereby facilitating during printing the recovery of volatile solvents and a reduction in the number of trapping defects caused by ink permeation; and printed material obtained by printing with this printing ink. The printing ink contains a polyurethane-polyurea resin, a coloring agent and a single type of alcohol-based solvent, wherein the polyurethane-polyurea resin is a resin obtained by reacting, as essential components, a polyurethane prepolymer (X) which is obtained by reacting an alcohol component having a polyoxyalkylene glycol (A) as an essential component with an isocyanate component having a diisocyanate as an essential component, and an amine component (Y) that contains a monoamine (y1) having an alicyclic hydrocarbon group and a diamine (y2).

IPC Classes  ?

• C09D 11/10 - Printing inks based on artificial resins
• B41M 1/10 - Intaglio printing
• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Abstract

Provided are: an active-energy-ray-curable composition that demonstrates high curability when used in printing ink and that has excellent suitability for emulsification and offset printing; an active-energy-ray-curable printing ink that combines excellent curability, emulsifiability, and suitability for offset printing; and printed matter that uses the active-energy-ray-curable printing ink. Specifically, an active-energy-ray-curable resin composition characterized in that said composition is obtained by reacting an epoxy resin (A), an acid anhydride (C), and a monocarboxylic acid (B) having a polymerizable unsaturated group, and has an acid value of 5.0 mg KOH/g or less and a hydroxyl value of 180 mg KOH/g or less, said composition being used as a resin component for printing ink.

IPC Classes  ?

• C08F 290/00 - Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Abstract

The problem to be addressed by the present invention is to provide an aqueous ultraviolet radiation-curable overprint varnish composition that maintains a pleasantly soft velvet-like or suede-like texture on a base material such as a printed material. Provided is an aqueous ultraviolet radiation-curable overprint varnish composition which contains a urethane resin, an ultraviolet radiation-curable monomer that contains a water-soluble (meth)acrylate as an essential component, and water, and which is characterized in that the urethane resin:ultraviolet radiation-curable monomer weight ratio is 1:2 to 2:1, the coefficient of dynamic friction of a dried coated-surface is 0.1-0.7 after coating the aqueous ultraviolet radiation-curable overprint varnish composition, and if the measurement speed is increased from 2 mm/s to 20 mm/s, the percentage increase in the coefficient of dynamic friction is 10% or higher.

IPC Classes  ?

• C09D 175/04 - Polyurethanes
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• C09D 4/02 - Acrylmonomers

Abstract

The present invention addresses the problem of providing an active energy ray-curable offset ink composition which has both good curability and low toxicity suitable for use in toys and for food packaging purposes, also has excellent curability in offset printing and therefore has improved productivity and storage stability, and can be colored easily to produce an ink. An active energy ray-curable offset ink composition characterized in that a hindered amine-type polymerization inhibitor having a N-oxyl radical structure exhibits specifically excellent storage stability in the active energy ray-curable offset ink composition, is free from the concerns of toxicity, and does not undergo discoloration.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

Abstract

The problem addressed by the present invention is to provide an aqueous adhesive composition that is for print lamination and that is additionally provided with light resistance with respect to ultraviolet rays while maintaining adhesiveness of a plastic film and a substrate, and takes into consideration the environmental impact, safety, and industrial health considerations resulting from using the aqueous adhesive. The aqueous adhesive composition for print lamination is provided with light resistance with respect to ultraviolet rays and adhesiveness taking into consideration the environmental impact, safety, and industrial health consideration by means of containing: a binder resin composition having an aqueous acrylic resin and an epoxy compound as required components; and an ultraviolet-ray-absorbing agent of which the wavelength region of maximum absorption is a specific wavelength region.

IPC Classes  ?

• 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
• B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins
• C09J 11/06 - Non-macromolecular additives organic
• C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins

Abstract

Provided are: an active energy ray-curable composition which can exhibit high curability when used in a printing ink, and has excellent emulsion aptitude and offset printing aptitude; an active energy ray-curable printing ink which has all of excellent curability, emulsifying properties and offset printing aptitude; and a printed matter produced using the printing ink. Specifically, the active energy ray-curable composition contains, as essential components, (A) a resin containing a polymerizable unsaturated group and (B) a polymerization initiator, wherein the resin (A) is produced by reacting an epoxy resin with a monocarboxylic acid having a polymerizable unsaturated group, and wherein the ratio of the number of α-glycol groups relative to the total number of terminal structural moieties induced by or derived from a glycidyloxy group is 5 mol% or less as measured by 13C-NMR measurement.

IPC Classes  ?

• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C08F 20/26 - Esters containing oxygen in addition to the carboxy oxygen
• C09D 11/10 - Printing inks based on artificial resins

Abstract

The present invention provides a color sample generating system that generates a color sample of a hue compounded from a plurality of base inks, the color sample generating system being characterized by having: a color gamut database in which a compounding ratio for compounded ink compounded from the base inks and coordinate values in a color space for the compounding ink are associated and stored; a compounding ratio extraction unit that reads from the color gamut database, using the coordinate value for the target compound ink that is a compound in corresponding to a hue supplied from the outside, a type for the base inks in the target compound ink and the compounding ratio for the base inks; a compounding ratio modification unit that modifies a proportion set in advance for compounding amounts for each base ink and generates a modified compounding ratio, which is a compounding ratio for each compound ink modified by the results of modification; a coordinate value calculation unit that calculates the coordinate value for the target compound ink that is indicated by the modified compounding ratio on the basis of the coordinate value for the compounding ratio for the target compound ink; and a hue output unit that outputs the coordinate value for each compounding ratio and modified compounding ratio for the target compound ink. The present invention also provides a color sample generating method and a program that implements on a computer the functions of the color sample generating system.

IPC Classes  ?

• G09F 5/04 - Cards of samplesBooks of samples

Abstract

The present invention addresses the problem of providing an active energy ray-curable offset ink composition for reproduction at higher printability by offset printing while providing good curability, low yellowing, light stability, and low toxicity and low migration for use in toys and food packaging. An active energy ray-curable offset ink composition containing an extender pigment, a photopolymerization initiator composition, a tetrafunctional or higher polymerizable acrylate monomer, and a resin oligomer having polymerizable groups, the active energy ray-curable offset ink composition being characterized in that the photopolymerization initiator composition is an α-hydroxyketone-based photopolymerization initiator having a number-average molecular weight of 320-1300.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

Abstract

The present invention addresses the problem of providing an active energy ray curable offset ink composition which is more suitable for offset printing while also exhibiting favorable curability, and low toxicity and low migration properties for use as toy or food packaging. An active energy ray curable offset ink composition containing a coloring pigment, a photoinitiator composition (A), a photoinitiator composition (B), a tetrafunctional or higher polymerizable acrylate monomer, and a resin oligomer having a polymer group, the active energy ray curable offset ink composition being characterized in that (A) is an α-aminoalkylphenone photoinitiator having a number average molecular weight of 350-1000, inclusive, and (B) is an α-hydroxyketone photoinitiator having a number average molecular weight of 320-1000, inclusive.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• B41M 1/06 - Lithographic printing

Abstract

Provided is a system, a method, and a program for predicting the color value of an ink halftone, wherein a printed object for which the halftone area ratio is varied in advance is produced for individual spot color inks, and the halftone can be easily confirmed without creating a conversion formula by which the spectral reflection density measured from the printed object is converted to a chromaticity. This color-value prediction system predicts the color value of a halftone of a spot color ink, the system having: a density calculation unit for calculating a first spectral reflection density of a desired halftone dot area ratio using a formula for calculating the spectral reflection density of the halftone of a spot color ink on the basis of the solid density of the spot color ink and the halftone dot area ratio; a density ratio calculation unit for calculating the density ratio of the first spectral reflection density and a second spectral reflection density of the solid density; a density adjustment unit for multiplying the density ratio by the second spectral reflection density and calculating a third spectral reflection density of a desired halftone dot area ratio; a reflectivity calculation unit for finding the spectral reflectivity on the basis of the third spectral reflection density; and a color-value calculation unit for calculating the color value of a halftone on the basis of the spectral reflectivity.

IPC Classes  ?

• H04N 1/46 - Colour picture communication systems
• B41F 31/00 - Inking arrangements or devices
• B41F 33/00 - Indicating, counting, warning, control or safety devices
• B41F 33/02 - Arrangements of indicating devices, e.g. counters
• B41F 33/14 - Automatic control of tripping devices by feelers, photoelectric devices, pneumatic devices, or other detectors
• G06T 1/00 - General purpose image data processing
• H04N 1/60 - Colour correction or control

Abstract

The purpose of the present invention is to provide a print ink that has excellent setting and antimisting properties and yields a high-gloss print surface, and a varnish composition for the print ink, as well as a rosin-modified phenolic resin. The problem is solved by using a rosin-modified phenolic resin obtained by reacting, as essential stock components, a phenolic compound (A) having a C10-20 unsaturated hydrocarbon group at the meta-position, a rosin (B), an aldehyde (C), and a polyhydric alcohol (D).

IPC Classes  ?

• C08G 8/34 - Chemically modified polycondensates by natural resins or resin acids, e.g. rosin
• C08L 61/14 - Modified phenol-aldehyde condensates
• C09D 11/10 - Printing inks based on artificial resins

Abstract

Provided is an ink for active energy ray-curable inkjet recording that makes it possible to form a detailed image on a nonabsorbent substrate by suppressing cissing during discharge onto a nonabsorbent substrate, having favorable curability, and making it difficult for colors to mix between the adjacent uncured coating films formed by ink discharge. The invention provides an active energy ray-curable ink containing a pigment, silicone acrylate, active energy ray-curable compound other than this silicone acrylate, and radical polymerization initiator, the ink for active energy ray-curable inkjet recording being characterized in that the silicone acrylate is a specific modified organic silicone acrylate having a side chain having a (meth)acryloyl group at the end, and a compound (E) having a (meth)acryloyl group and a vinyl ether group is contained as the active energy ray-curable compound.

IPC Classes  ?

• C09D 11/00 - Inks
• B41J 2/01 - Ink jet
• B41M 5/00 - Duplicating or marking methodsSheet materials for use therein

Abstract

Provided is a resin composition which is usable in adhesives for films or coatings for films to be used in the inner and outer faces of the body and lid of laminated type beverage cans and food cans, has particularly excellent curability, can cure a coating film while requiring only an extremely small amount of heat energy, has close adhesion, good processability, high retort tolerance and high corrosion resistance, and is free from bisphenol A that is employed as a starting material. A resin composition which is usable in adhesives for films or coatings for films to be used in food cans and beverage cans, can cure a coating film while requiring only an extremely small amount of heat energy, has close adhesion, good processability, high retort tolerance and high corrosion resistance, and is free from bisphenol A, said resin composition being obtained by reacting a polyester resin (A) with at least one kind of resin (B) selected from among a polyamine resin, a polyamide-amine resin and a polyamide resin.

IPC Classes  ?

• C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
• C08K 3/20 - OxidesHydroxides
• C08K 5/057 - Metal alcoholates
• C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
• C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 79/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups
• C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
• C09D 177/00 - Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chainCoating compositions based on derivatives of such polymers
• C09J 167/00 - Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chainAdhesives based on derivatives of such polymers
• C09J 177/00 - Adhesives based on polyamides obtained by reactions forming a carboxylic amide link in the main chainAdhesives based on derivatives of such polymers

Abstract

The present invention addresses the problem of providing: an organic solvent-borne two-pack curable adhesive composition for laminates, which has both pot life stability and fast curing properties even with high solid content by being provided with curing catalyst ability through catalyst-free synthesis that does not use a metal catalyst, an amine catalyst or the like as a curing accelerator for a polyester polyol and an isocyanate; and a laminating method using the adhesive composition. A high-solid adhesive composition which is a two-pack curable adhesive composition for laminates, said adhesive composition containing a polyester polyol component as the base material, while containing a polyisocyanate component as a curing agent. The high-solid adhesive composition is characterized in that the polyester polyol serving as the base material, which is synthesized without using a catalyst, is provided with curing catalyst ability at a resin acid value of 5-20 mgKOH/g.

IPC Classes  ?

• C09J 175/06 - Polyurethanes from polyesters
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain

Abstract

The present invention addresses the problem of providing a two-pack curable adhesive composition for laminating which can be applied even when having a nonvolatile content of 50 mass% or higher and which has excellent laminating properties. The adhesive composition causes no problem of delamination, etc. when the laminate is subjected to high-temperature sterilization such as boiling or retortion. The two-pack curable adhesive composition for laminating comprises a polyester polyol ingredient as the main component and a polyisocyanate ingredient as a hardener, and is characterized in that the polyester polyol ingredient as the main component was obtained using a polycarboxylic acid or polycarboxylic acid anhydride that contained aromatic rings derived from the orthophthalic acid or phthalic anhydride (OPA) used as a starting material, in an amount of 2.0 mmol or more per g of the solid matter, and that the polyester polyol as the main component has a number-average molecular weight of 4,000 or lower.

IPC Classes  ?

• C09J 175/06 - Polyurethanes from polyesters

Abstract

Provided is a printing ink permitting the recovery and reuse of solvent, in which a single kind of alcoholic solvent and water account for at least 95% of the solvent component. The printing ink not only exhibits excellent dryability, printing stability, and physical properties, but also enables easy recovery of volatilized solvents during printing to make a contribution to environmental protection. A printing ink characterized by comprising both a polyurethane-polyurea resin and a solvent component which comprises a single kind of alcoholic solvent (F) and water in a total amount of 95% or more at a ratio of the alcoholic solvent (F) to water of 50:50 to 100:0, said polyurethane-polyurea resin being a resin which is prepared by subjecting a urethane prepolymer obtained by reacting a mixture that consists of a polyester diol (A) and a polyether diol (B) at a ratio of 15:85 to 85:15 with an isocyanate compound (C) to reaction with a chain extender (D) and a reaction stopper (E) and which exhibits a storage modulus of 1×106 to 1×1010[Pa] at 25°C.

IPC Classes  ?

• C09D 11/10 - Printing inks based on artificial resins