Class / Patent application number | Description | Number of patent applications / Date published |
428423700 | Next to polyester (polyethylene terephthalate, etc.) | 25 |
20090136760 | DELAMINATION-RESISTANT MULTILAYER CONTAINER, PREFORM, ARTICLE AND METHOD OF MANUFACTURE - A plastic container, preform or article includes a multilayer wall having at least one layer of matrix resin, at least one layer of barrier resin, and an adhesion-promoting material blended with the barrier resin and/or the matrix resin to promote bonding between the barrier and matrix layers. The matrix resin preferably is an ester-containing resin, most preferably a polyester such as PET. The adhesion-promoting material includes an amine polymer, preferably an imine polymer having a plurality of available primary, secondary or tertiary amine groups. An alkylene imine polymer is preferred, particularly a polyethyleneimine polymer. | 05-28-2009 |
20090197094 | Polyester resin and thermosetting water-borne coating compositions - The invention discloses specific polyester resins which are obtained by the technique of reacting polyesterpolyol oligomer of specific monomeric composition further with polyvalent carboxylic acid (anhydride) and the like; thermosetting water-borne coating compositions using the polyester resins, and coating film-forming methods using the thermosetting water-borne coating compositions. | 08-06-2009 |
20090208759 | MOISTURE-CURABLE POLYURETHANE HOT MELT ADHESIVE AND MULTILAYER SHEET USING THE SAME - There are provided a moisture-curable polyurethane hot melt adhesive containing a urethane prepolymer obtained by reacting a polyol (A) with a polyisocyanate (B), wherein the polyol (A) contains 40 to 80 mass % of a polycarbonate polyol (a1), 5 to 40 mass % of polytetramethylene glycol (a2), and 5 to 40 mass % of a polyester polyol (a3) obtained by reacting a polycarboxylic acid containing an aliphatic polycarboxylic acid and an aromatic polycarboxylic acid with a polyether polyol obtained by adding an alkylene oxide to bisphenol A, based on the total amount of the polyol (A), and a multilayer sheet using this adhesive. This adhesive can maintain excellent adhesion strength even after washing is repeatedly performed under stringent washing conditions without impairing soft texture of a multilayer sheet. | 08-20-2009 |
20090280333 | GAS BARRIER LAMINATE - A gas barrier laminate comprising:
| 11-12-2009 |
20090297860 | LIGHT DIFFUSION FILM - A light diffusion film which has excellent light transmittance and light diffusibility while maintaining excellent heat resistance, mechanical strength and thickness accuracy intrinsic to a biaxially stretched film, and is suppressed in generation of curling after heat treatment, is provided. | 12-03-2009 |
20100028693 | RESIN LAMINATE, METHOD FOR PRODUCTION THEREOF, AND TRANSFER FILM FOR USE IN THE PRODUCTION OF RESIN LAMINATE - Disclosed is a resin laminate having a surface layer excellent in antistatic properties, scratch resistance, and transparency. Also disclosed is a method for producing the resin laminate with a high productivity. Further disclosed is a transfer film for use in the production of the resin laminate. The resin laminate comprises a resin shaped article, an antistatic layer containing a π-electron conjugated conductive polymer and at least one resin selected from a polyester resin, a polyurethane resin, a polyesterurethane resin, an acrylic resin, and a melamine resin on at least one surface of the shaped article, and a cured coating film layer obtained by curing a curable resin on the antistatic layer. The method for producing the resin laminate preferably comprises the steps of forming the cured coating film layer and the antistatic layer on a mold using a transfer film, carrying out cast polymerization of a raw material for a resin, and detaching the resin laminate from the mold after the polymerization is completed. | 02-04-2010 |
20100136347 | TWO COMPONENT SOLVENTLESS POLYURETHANE LAMINATING ADHESIVES BASED ON 1,4:3,6 DIANHYDROHEXITOLS - A two component laminating adhesive is provided, wherein one component contains at least one isocyanate-functionalized compound and the other component contains one or more 1,4:3,6 dianhydrohexitols. A laminate may be formed by combining the two components to provide an adhesive and then using the adhesive to adhere one polymeric film or metallic foil to another polymeric film or metallic foil. The adhesive layer between the film and/or foil layers of the laminate is then cured. The adhesives exhibit faster green strength development and higher final bond strength as compared to conventional two component laminating adhesives not containing any 1,4:3,6 dianhydrohexitol as a coreactant. | 06-03-2010 |
20100203344 | Laminating Adhesives Based on Primary Hydroxyl-Containing Curatives - A curative containing two or more primary hydroxyl groups per molecule and one or more moieties derived from a secondary hydroxyl-containing polyol such as polypropylene glycol is prepared in a multistage process wherein the secondary hydroxyl-containing polyol is end-capped with an excess of a reactant such as a polybasic acid and the resulting functionalized intermediate is then reacted with a polyol such as glycerin or diethylene glycol containing primary hydroxyl groups. Such curatives may be used in combination with isocyanate-functionalized polyurethane prepolymers to provide two component adhesives useful for laminating thin films and/or foils. | 08-12-2010 |
20110064955 | PROCESS FOR MANUFACTURING A FLEXIBLE LAMINATE FOR PACKAGING - In a process for continuously manufacturing a flexible laminate for food packagings at least one plastic film and at least one further plastic film, metal foil or paper as laminate layers are continuously coated with an adhesive and brought together to form a laminate. Subsequently, the laminate is continuously irradiated in line in a microwave irradiation station in order to cure the adhesive. With the process according to the invention the curing time is significantly reduced in comparison to the standard thermal energy used nowadays and provided by a curing room warmed at 40-45° C. | 03-17-2011 |
20110189489 | LAMINATED POLYESTER FILM - The present invention provides a laminated polyester film which is capable of reducing occurrence of uneven interference owing to reflection of light and exhibiting good adhesion to a functional layer such as a light diffusion layer and an anti-sticking layer and which can be suitably used, for example, in a backlight unit for liquid crystal displays, etc. The laminated polyester film of the present invention comprises a polyester film and coating layers respectively formed on both surfaces of the polyester film, said coating layers each comprising a condensed polycyclic aromatic compound, and a urethane resin or an acrylic resin. | 08-04-2011 |
20120128991 | ROBUST ADHESIVES FOR LAMINATING FLEXIBLE PACKAGING MATERIAL - A robust, two component adhesive for laminating flexible packaging material comprising a mixture of Component A and Component B. Component A comprises an isocyanate-functionalized compound. Component B comprises a mixture of a high functionality polyol containing at least four hydroxyl groups per molecule with at least two primary OH groups on the molecule and two secondary OH groups on the molecule and a trifunctional polyol containing three OH groups on the molecule. Component B can contain a difunctional polyol containing two OH groups on the molecule. The adhesive is robust and retains desirable properties when used at varying A:B mix ratios better than conventional laminating adhesives used at the same mix ratios. | 05-24-2012 |
20120177932 | BIAXIALLY ORIENTED POLYESTER FILM - The present invention provides a polyester film which is excellent in hydrolysis resistance of a base film, is hardly deteriorated in adhesion property to various members or top-coating agents, and can suitably used, for example, as a film for a protective member for protecting a back surface of solar cells. The present invention relates to a biaxially oriented polyester film in the form of a laminated film comprising a biaxially oriented polyester base film having a phosphorus element content of 0 to 170 ppm and a terminal carboxylic acid content of not more than 26 equivalents/t, and a coating layer formed on at least one surface of the biaxially oriented polyester base film which comprises a polyurethane having a polycarbonate skeleton or a polyether skeleton and a crosslinking agent, wherein the laminated film has a haze value of not more than 10%. | 07-12-2012 |
20120189854 | ABRASION RESISTANT TRANSPARENT ARMOR - In accordance with an exemplary embodiment of the present invention, an abrasion resistant transparent armor composite may comprise an elastomer facing layer and a urethane backing layer, wherein the facing layer comprises a Shore A hardness from about 45 to about 80, a tensile strength from about 4000 to about 8000 psi., a Bashore hardness of about 46, and a softening point at least about 380° F. The elastomer may comprise a polyester based urethane polymer. Disclosed features and specifications may be variously controlled, adapted or otherwise optionally modified to improve and/or modify the performance characteristics of the abrasion resistant transparent armor composite. Exemplary embodiments of the present invention generally provide abrasion resistant transparent armor for use as, for example, a composite to layer over a vehicular window, an airplane canopy, and building windows. | 07-26-2012 |
20120189855 | BOTH SURFACES-LAMINATED POLYESTER FILM - The present invention provides a both surfaces-laminated polyester film having a coating layer excellent in easy adhesion property to a hard coat layer and another coating layer having an ability of preventing precipitation of oligomer. | 07-26-2012 |
20120196132 | POLYLACTIC ACID-BASED DECORATIVE BODY - A polylactic acid-based decorative body including a polylactic acid resin-containing substrate, a polylactic acid resin-containing adhesion layer provided on the substrate, and at least one functional layer that is formed on the adhesion layer by applying an acrylic urethane coating composition, wherein in the acrylic urethane coating composition, the molar ratio of OH groups in an acrylic resin to NCO groups in a polyfunctional isocyanate is 1:4 to 1:6. | 08-02-2012 |
20120315490 | NOVEL COMPOSITE MATERIAL FOR OPTICAL USE AND METHOD FOR OBTAINING SAME - A composite material for optical use as well as the method for obtaining it. This material includes a substrate made from a thermoplastic copolyester, a layer of polyurethane bonding primer, and a silicone anti-scratch varnish; advantageously, this varnish has hydroxyl groups, aliphatic CH groups, ester groups, and siloxane groups without methyl groups. This material makes it possible to produce optical pieces, in particular sunglasses, particularly solar glasses, as well as eyeshades for helmets or masks. | 12-13-2012 |
20130065063 | LAMINATED POLYESTER FILM FOR PROTECTIVE MATERIAL FOR PROTECTING BACK SURFACE OF PHOTOVOLTAIC CELLS - The present invention provides a polyester film for a protective material for protecting a back surface of photovoltaic cell which exhibits a good hydrolysis resistance and an excellent adhesion property to a sealing resin for photovoltaic cells. The present invention relates to a polyester film for a protective material for protecting a back surface of photovoltaic cells which is in the form of a laminated polyester film comprising the below-mentioned polyester (A) layer as at least one of outermost layers of the film and at least one below-mentioned polyester (B) layer, the laminated polyester film having a terminal carboxyl group content of not more than 26 equivalents/t, and the polyester (A) layer being provided on at least one surface thereof with a coating layer formed of a polyurethane having at least one of a polycarbonate skeleton and a polyether skeleton, and a crosslinking agent:
| 03-14-2013 |
20140011036 | LAMINATED POLYESTER FILM - The present invention relates to a laminated polyester film that can exhibit good adhesion to various surface functional layers such as a hard coat layer, a microlens layer and a prism layer, and can be suitably used as various optical members such as, for example, a backlight unit of liquid crystal displays, etc. The laminated polyester film of the present invention comprises a polyester film and a coating layer formed on at least one surface of the polyester film which is produced by applying a coating solution comprising an active methylene-blocked polyisocyanate compound thereonto. | 01-09-2014 |
20140154517 | GAS-BARRIER LAMINATE - In the gas-barrier laminate having an inorganic thin layer formed on at least one surface of a substrate having a polyethylene naphthalate layer, provided by the present invention is a gas-barrier laminate having not only high water vapor barrier property and oxygen barrier property abut also excellent adhesion between the substrate and the inorganic thin layer. The said gas-barrier laminate, comprising: a substrate comprising a polyethylene naphthalate layer; a layer formed from a composition comprising an acryl polyol and an isocyanate compound on at least one surface of the substrate; and an inorganic thin layer, arranged in the stated order. | 06-05-2014 |
20150044481 | SURFACE PROTECTIVE SHEET, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE COMPONENT - Provided is a surface protective sheet whereby antifouling properties are enhanced and excellent wiping properties and sliding properties are ensured, the present invention is a surface protective sheet ( | 02-12-2015 |
20150104653 | JET-BLACK MULTILAYER COATING FILM AND FORMING METHOD THEREOF - The present disclosure provides a jet-black multilayer coating film having excellent properties in high appearance, water resistance, and humidity resistance and comprising a base coating film and a clear coating film formed by a coating composition containing a plant-derived aliphatic polyester mainly and a method for forming the same. | 04-16-2015 |
20150361235 | RELEASE FILM - According to the present invention, there is provided a release film that can be suitably used, in particular, in the applications requiring a heat resistance, as a processing film used in various processes, including those films for transfer such as in-mold transfer, for production of flexible printed wiring boards, for process sheets for production of plastic sheets, etc. The present invention relates to a release film comprising a polyester film and a coating layer formed on at least one surface of the polyester film, the coating layer being prepared from a coating solution comprising a release agent and an active methylene blocked isocyanate compound. | 12-17-2015 |
20160001530 | LAMINATED FILM - [Problem] Provided is a laminated film which exhibits good general adhesiveness to PVAs, EVAs and PVBs having a wide range of saponification degrees as well as good moist heat-resistant adhesiveness. | 01-07-2016 |
20160046105 | Composite Thermoplastic Laminate - A composite sheet material includes a cover sheet, a substrate and an adhesion promoting layer. The cover sheet has a cover sheet material. The substrate has a substrate material. The adhesion promoting layer is disposed between the cover sheet and the substrate. A first side of the adhesion promoting layer disposed towards the cover sheet has an affinity to bond with the cover sheet material. A second side of the adhesion promoting layer disposed towards the substrate has an affinity to bond with the substrate material. | 02-18-2016 |
20160152880 | LAMINATE ADHESIVE COMPOSITION | 06-02-2016 |