Patent classifications
C09J2400/286
STAMPING FOIL USABLE IN ECO-FRIENDLY PAPER PACKING MATERIAL RECYCLABLE THROUGH SEPARATION OF TRANSFER FILM AND PAPER
The purpose of the present invention is to improve surface scratch problems occurring in the manufacturing process and handling of an adherend on which stamping foil is applied, prevent a problem in which a transfer layer of stamping foil is separated at a portion that is bent when the adherend is folded, secure binding force in printing with various inks, and fundamentally prevent powder generated during cutting according to a product standard in a stamping foil manufacturing process. To this end, the stamping foil of the present invention comprises: (a) a base film which is removed after stamping transfer; (b-1) a wear-resistant release layer formed on the base film and containing a polyurethane-based release agent, an acrylic resin, and an ethene-based polymer additive, or (b-2) (i) a polyurethane-based release layer formed on the base film and (ii) a wear-resistant layer formed on the polyurethane-based release layer and containing an acrylic matrix resin and an ethene-based polymer additive; (c) a moisture penetration-preventing and metal-deposited heat-resistant cured coating layer; (d) a metal deposition layer formed on the moisture penetration-preventing cured coating layer; and (e) optionally, a thick film protective layer formed on the metal deposition layer, for preventing the corrosion of the metal deposition layer.
PAPER ARTICLE COMPRISING A PAPER COMPONENT AND A HEAT-SEALABLE COATING
The present invention refers to a paper article comprising a paper component having a first side and a second side, wherein the first side and/or the second side of the paper component is at least partially coated with a heat-sealable coating, wherein the heat-sealable coating comprises a first polymer comprising units derived from a (meth)acrylate and/or (meth)acrylic acid and/or a salt thereof, and a second polymer, being different from the first polymer, comprising units derived from a) a (meth)acrylate and/or (meth)acrylic acid and/or a salt thereof, and b) an alkene, wherein the first polymer and the second polymer are present in the heat-sealable coating in a weight ratio of 90:10 to 35:65, and wherein the first polymer and the second polymer are present in the heat-sealable coating in an overall amount of at least 50 wt. %, based on the total weight of the coating. Furthermore, the present invention refers to a laminate comprising a paper component, a substrate and a heat-seal layer being present between the paper component and the substrate, which is obtained by heat-sealing a paper article according to the present invention to the substrate. The invention also refers to a use of a coating for heat-sealing a paper component to a substrate.
FLEXIBLE AND LOW PERMEABLE VAPOR RETARDANTS FOR FACING PRODUCTS
Described herein are non-halogenated flame resistant adhesive compositions, halogen-free vapor retarders, facings for insulation products, and more specifically to flexible, low permeance facings utilizing non halogenated flame retardant systems for insulation products, and processes for making such products. The non-halogenated flame resistant adhesives can comprise non-halogenated latexes and/or non-halogenated flame retardants. The insulation products described herein may include a base insulation layer composed of or including a composite or construction board, blanket, batt, pipes, or roll. An insulation product as provided includes a base insulation layer (e.g., a construction or composite board) and at least one halogen-free facer bonded with a non-halogenated flame resistant adhesive composition to one or more sides or surfaces of the base insulation layer.
Method for Manufacturing Aerosol Generating Articles
A method for continuously manufacturing aerosol generating articles includes: (i) providing a continuous web or a continuous strip of an aerosol generating substrate having a substantially flat surface; (ii) providing a continuous web of susceptor material; (iii) intermittently applying an adhesive to a surface of the continuous web of susceptor material to form adhesive areas on the surface; (iv) continuously cutting the continuous web of susceptor material at positions between the adhesive areas to form at least one susceptor patch ; (v) adhering the susceptor patch to the substantially flat surface of the continuous web or the continuous strip of aerosol generating substrate; and (vi) forming the continuous web or the continuous strip of aerosol generating substrate and the at least one susceptor patch adhered to the surface thereof into a continuous rod
SHEET MATERIAL
There is disclosed a sheet material 100 comprising: a core 104 comprising a water soluble polymer film layer 105, preferably comprising a polyvinyl alcohol polymer; a release agent 102 disposed on a first surface of the core 104; and an adhesive layer 108 disposed on a second surface of the core 104.
POWDER ADHESIVE AND BONDED ARTICLE
The powder adhesive comprises a thermoplastic resin and particles of an aromatic compound, wherein the particles of an aromatic compound are particles of a compound that has an aromatic ring and an azo bond bonded to the aromatic ring, or are particles of a compound comprising a heteroaromatic ring comprising nitrogen atom; the thermoplastic resin comprises an ester group; and, designating Es (mmol/g) as an ester group concentration in the thermoplastic resin, M (mass %) as a content of the aromatic compound particles in the powder adhesive, and N (mmol/g) as a nitrogen atom concentration in the aromatic compound particles, Es is from 1.0 mmol/g to 4.5 mmol/g, M is from 1.0×10.sup.−4 mass % to 1.0×10.sup.0 mass %, and N is from 5.0 mmol/g to 15.0 mmol/g.
METHOD OF USING AN ADHESIVE ARTICLE FOR GYPSUM BOARD CONSTRUCTION JOINT SYSTEMS
Described herein is a method of using an adhesive article on a gypsum board construction assembly. The gypsum board construction assembly has a first gypsum board unit and a second gypsum board unit defining a space therebetween, the method comprises obtaining the adhesive article, wherein the adhesive article comprises a first major surface and an opposing second major surface, wherein an adhesive is disposed on the first major surface and the opposing second major surface has a surface free energy of at least 29 mN/m, and wherein the adhesive article has an adhesion to gypsum board of at least 45 oz/in (0.49 N/mm); and fixedly attaching the adhesive article via the adhesive to a first and second attachment areas, wherein the first gypsum board unit comprises an outer paper surface and the second gypsum board unit comprises an outer paper surface and the first attachment area is on the outer paper surface of the first gypsum board unit and the second attachment area is on the outer paper surface of the second gypsum board unit, and wherein the portion of the adhesive article disposed over the space is non-porous.
Adhesive composition and adhesive sheet using the same
An adhesive composition that enables adhesion between metals, between a metal and an organic material, and between an organic material and an organic material, have at the same time an excellent storage stability, and are capable of maintaining an excellent adhesive strength even in a high temperature hydrothermal environment, is provided. The adhesive composition according to the present invention comprises an epoxy resin, an epoxy modified silicone resin, an acrylic resin, and a curing agent, the above-mentioned epoxy resin comprising a bisphenol bifunctional epoxy resin and an epoxy resin with trifunctionality or higher functionality, and the above acrylic resin comprising a binary copolymer of methyl methacrylate-butyl acrylate-methyl methacrylate or a modified product thereof.
HIGH PERFORMANCE HOT MELT ADHESIVES AND USES THEREOF
A high performance hot melt adhesive composition with higher heat stress and higher adhesion values at lower temperatures than a conventional hot melt adhesive is provided. Smaller quantities of the high performance hot melt may be used to provide similar performances as conventional hot melt adhesives.
Paper article comprising a paper component and a heat-sealable coating
The present invention refers to a paper article comprising a paper component having a first side and a second side, wherein the first side and/or the second side of the paper component is at least partially coated with a heat-sealable coating, wherein the heat-sealable coating comprises a first polymer comprising units derived from a (meth)acrylate and/or (meth)acrylic acid and/or a salt thereof, and a second polymer, being different from the first polymer, comprising units derived from a) a (meth)acrylate and/or (meth)acrylic acid and/or a salt thereof, and b) an alkene, wherein the first polymer and the second polymer are present in the heat-sealable coating in a weight ratio of 90:10 to 35:65, and wherein the first polymer and the second polymer are present in the heat-sealable coating in an overall amount of at least 50 wt. %, based on the total weight of the coating. Furthermore, the present invention refers to a laminate comprising a paper component, a substrate and a heat-seal layer being present between the paper component and the substrate, which is obtained by heat-sealing a paper article according to the present invention to the substrate. The invention also refers to a use of a coating for heat-sealing a paper component to a substrate.