Abstract:
PROBLEM TO BE SOLVED: To provide a sealant for an organic EL element, which is capable of sufficiently sealing an organic EL element and is excellent in reliability.SOLUTION: The sealant for an organic EL element contains 80.0-99.8 pts.wt. of an acryloyl group-containing saponified ethylene-vinyl acetate copolymer (A), 0.1-10.0 pts.wt. of a radical polymerization photoinitiator (B), and 0.1-10.0 pts.wt. of a silane coupling agent (C) (wherein the total of the acryloyl group-containing saponified ethylene-vinyl acetate copolymer, the radical polymerization photoinitiator, and the silane coupling agent is 100 pts.wt.).
Abstract:
PROBLEM TO BE SOLVED: To provide a polyester resin composition which permits the provision of a film or the like that maintains the excellent heat resistance of polyester resins, and is excellent in pinhole resistance, adhesiveness, and film external appearance.SOLUTION: This polyester resin composition comprises 80-98 wt.% of a polyester resin (A) and 2-20 wt.% of an ethylene-vinyl acetate copolymer saponificate (B).
Abstract:
PROBLEM TO BE SOLVED: To provide a hot-melt adhesive excellent in heat resistance and mechanical strength while keeping adhesiveness.SOLUTION: The acryloyl group-containing ethylene-vinyl acetate copolymer-saponified product includes 75.4-98.3 mol% ethylene residual unit, 0.3-19.6 mol% vinyl acetate residual unit, 0-24.2 mol% vinyl alcohol residual unit, and 0.1-20.0 mol% residual unit having an acryloyl group formed from the reaction of the vinyl alcohol unit and isocyanate having an acryloyl group. The acryloyl group-containing ethylene-vinyl acetate copolymer-saponified product has an MFR of 5-40,000 g/10 min measured according to JIS K6924-1. The composition containing the saponified product and an adhesive containing the composition are also provided.
Abstract:
PROBLEM TO BE SOLVED: To provide a multilayer film excellent in the heat sealability, the gas barrier property and the retort aptitude while maintaining the heat resistance and the smell retaining property of the polybutylene terephthalate resin, and a packaging bag comprising the multilayer film.SOLUTION: The multilayer film includes a layer comprising a polybutylene terephthalate resin composition comprising the polybutylene terephthalate resin of 80-98 wt.% and the ethylene-vinyl acetate copolymer saponification of 2-20 wt.% on at least one outer layer and also includes a layer comprising the gas barrier properties resin. There are provided the multilayer film and the packaging bag comprising the same.
Abstract:
PROBLEM TO BE SOLVED: To provide a film which is excellent in heat sealability, pinhole resistance and impact resistance maintaining heat resistance and gas barrier property of polybutylene terephthalate, and to provide a packaging bag formed of the film. SOLUTION: There are provided a film composed of 80 to 98 wt.% of polybutylene terephthalate resin and 2 to 20 wt.% of saponified ethylene-vinyl acetate copolymer and a packaged bag composed of the film. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a resin composition which is improved in heat-resistant adhesiveness and is excellent in adhesiveness and tackiness, and to provide a hot-melt adhesive.SOLUTION: There are provided the resin composition and the hot-melt adhesive. The resin composition contains: an acryloyl group-containing saponified ethylene-vinyl acetate copolymer (A) which contains 75.4-98.3 mol% of an ethylene residue unit, 0.3-19.6 mol% of a vinyl acetate residue unit, 0-24.2 mol% of a vinyl alcohol residue unit, and 0.1-20.0 mol% of a residue unit having an acryloyl group represented by a urethane bond and has an MFR of 5-40000 g/10 min as measured according to JISK6924-1; a radical polymerization photoinitiator (B); and a tackifier (C).
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a liquid crystal display panel in which contamination of a liquid crystal due to a sealing agent is reduced.SOLUTION: A method of manufacturing a liquid crystal display panel includes the steps of: heating a hot-melt type sealing agent having photocurability on a cell substrate to form a seal pattern frame; inserting a liquid crystal into the seal pattern frame before laminating a pair of cell substrates; and irradiating the cell substrates with light before heating the cell substrates.
Abstract:
PROBLEM TO BE SOLVED: To provide a laminated paper having excellent pinhole resistance while keeping the heat resistance and adhesion of polybutylene terephthalate and to provide a paper-made container.SOLUTION: A laminated layer of a polybutylene terephthalate resin composition comprising 80-98 wt.% polybutylene terephthalate resin and 2-20 wt.% ethylene-vinyl acetate copolymer saponified material is laminated on at least one surface of paper.
Abstract:
PROBLEM TO BE SOLVED: To provide an acryloyl group-containing saponified ethylene-vinyl acetate copolymer solution excellent in coatability.SOLUTION: The acryloyl group-containing saponified ethylene-vinyl acetate copolymer solution contains 90.0-99.95 pts.wt. of an acryloyl group-containing saponified ethylene-vinyl acetate copolymer (A) and 0.05-10.0 pts.wt. of a radical polymerization photoinitiator (B) and also contains 40-10,000 pts.wt. of an organic solvent (C) based on 100 pts.wt. of the total of the acryloyl group-containing saponified ethylene-vinyl acetate copolymer (A) and the radical polymerization photoinitiator (B).
Abstract:
PROBLEM TO BE SOLVED: To provide a resin composition and a sealant for a liquid crystal display panel, which are excellent in adhesiveness to a glass substrate and in heat-resistant adhesiveness.SOLUTION: The resin composition comprises an acryloyl group-containing ethylene-vinyl acetate copolymer saponification product (A), a radical polymerization type photoinitiator (B), and a silane coupling agent (C). The acryloyl group-containing ethylene-vinyl acetate copolymer saponification product (A) includes an ethylene residue unit by 75.4 to 98.3 mol%, a vinyl acetate residue unit by 0.3 to 19.6 mol%, a vinyl alcohol residue unit by 0 to 24.2 mol%, and a residue unit having an acryloyl group by 0.1 to 20.0 mol%, the residue unit having an acryloyl group being expressed by general formula of -[CHCH(OCONHROCOC(R)=CH)]- (where Rrepresents hydrogen or a methyl group and Rrepresents a hydrocarbon group having 2 or more carbon atoms); and has an MFR of 5 to 40000 g/10 min measured in conformity to JISK6924-1.