摘要:
In accordance with the present invention, there are provided an adhesive resin composition comprising(A) 95-50% by weight of an ethylene/.alpha.-olefin copolymer having a density of 0.850-0.900 g/cm.sup.3 and the ethylene content of 75-95 mol %.(B) 5-50% by weight of a copolymer of ethylene and a radical polymerizable polar unsaturated monomer, said copolymer having the radical polymerizable polar unsaturated monomer content of 5-40% by weight, and(C) 1.0-30 parts by weight, based on 100 parts by weight of the sum of the above-mentioned (A)+(B), of a graft-modified polyethylene, a part or whole of said polythylene has been graft-modified with an unsaturated carboxylic acid or its derivative, and a laminate using this adhesive resin composition.
摘要:
In accordance with the present invention, there are provided an adhesive resin composition comprising(A) 95-50% by weight of an ethylene/.alpha.-olefin copolymer having a density of 0.850-0.900 g/cm.sup.3 and the ethylene content of 75-95 mol %,(B) 5-50% by weight of a copolymer of ethylene and a radical polymerizable polar unsaturated monomer, said copolymer having the radical polymerizable polar unsaturated monomer content of 5-40% by weight, and(C) 1.0-30 parts by weight, based on 100 parts by weight of the sum of the above-mentioned (A)+(B), of a graft-modified polyethylene, a part or whole of said polyethylene has been graft-modified with an unsaturated carboxylic acid or its derivative, and a laminate using this adhesive resin composition.
摘要翻译:根据本发明,提供了一种粘合剂树脂组合物,其包含(A)95-50重量%的密度为0.850-0.900g / cm 3的乙烯/α-烯烃共聚物和乙烯含量为75-95 摩尔%,(B)5-50重量%的乙烯和可自由基聚合的极性不饱和单体的共聚物,所述共聚物的自由基聚合极性不饱和单体含量为5-40重量%,(C)为1.0-30 基于100重量份上述(A)+(B)的总和,接枝改性聚乙烯,所述聚乙烯的一部分或全部已经用不饱和羧酸接枝改性 或其衍生物,以及使用该粘合剂树脂组合物的层压体。
摘要:
A laminated structure comprising, laminated in the order stated,(A) a layer of polycarbonate or a layer of a polyester,(B) a layer of a modified ethylene/alpha-olefin random copolymer, the modified copolymer containing about 0.01 to 10% by weight, based on the trunk ethylene/alpha-olefin random copolymer, of an unsaturated carboxylic acid or its derivative grafted thereto, and having an ethylene content of 75 to 95 mole %, a melt flow rate of 0.1 to 50 g/10 min., a density of 0.850 to 0.905 g/cm.sup.3 and a crystallinity of less than 10%, and(C) a layer of a saponified olefin/vinyl acetate copolymer or a layer of a polyamide resin.
摘要翻译:一种层压结构,其包括按照所述顺序层压(A)聚碳酸酯层或聚酯层,(B)改性乙烯/α-烯烃无规共聚物层,所述改性共聚物含有约0.01至10% ,基于树脂乙烯/α-烯烃无规共聚物,接枝到其上的不饱和羧酸或其衍生物,乙烯含量为75〜95摩尔%,熔体流动速率为0.1〜50g / 10分钟 密度为0.850〜0.905g / cm 3,结晶度小于10%,(C)皂化烯烃/乙酸乙烯酯共聚物层或聚酰胺树脂层。
摘要:
An adhesive resin composition comprising(A) 100 parts by weight of a polymer having a crystallinity, determined by X-ray diffractometry, of not more than 40% selected from the group consisting of an ethylene/vinyl acetate copolymer and ethylene/alpha-olefin random copolymers,(B) 1 to 50 parts by weight of modified polyethylene having a melt flow rate of 0.01 to 50 g/10 minutes and containing 0.01 to 10% by weight of an unsaturated carboxylic acid or its derivative grafted thereto, and(C) 1 to 125 parts by weight of a hydrogenated aromatic petroleum resin in which at least 70% of the romatic ring is hydrogenated;provided that the total amount of the modified polyethylene (B) and the hydrogenated aromatic petroleum resin (C) is not more than 150 parts by weight.
摘要:
A sizing agent for reinforcement fibers which imparts good bonding performance to a reinforcement fiber is used to reinforce thermoplastic matrix resin, and provide a synthetic fiber strand applied with the sizing agent and a fiber-reinforced composite reinforced with the synthetic fiber strand. The sizing agent essentially contains a neutralization product of a modified polypropylene resin and an amine compound having at least two hydroxyl groups or amino groups in the molecule, and the nonvolatile component of the sizing agent exhibits an endothermic heat of fusion not higher than 50 J/g in determination with a differential scanning calorimeter (DSC).
摘要:
The invention provides an improved carbon fiber precursor finish which contains (A) the reaction product of a saturated aliphatic dicarboxylic acid and a monoalkyl ester of an alkylene oxide adduct of bisphenol A, to eliminate fluffs on precursors, and fused or broken precursors throughout stabilization and carbonization processes in carbon fiber production, and thus to provide precursors to be processed into quality high-performance carbon fibers.
摘要:
A Bi-Sr-Ca-Cu-O-type superconductive film is formed on an MgO (100) single crystal substrate by the chemical vapor deposition method at a film formation speed of 780.degree. C. or less and a film formation speed of 1.0 nm/min or more, and exhibits an a-axis or b-axis preferential growth with respect to the substrate surface.
摘要:
A crystalline thermoplastic resin composition comprises a rosin acid metallic salt and a crystalline thermoplastic resin. Optionally, a compatibilizing agent may also be included. The rosin acid metallic salt, which acts as a crystal nucleating agent, increases the crystallization rate of the crystalline thermoplastic resin and enables the formation of fine crystals of the resin. Thus, the crystalline thermoplastic resin composition can crystallize at a high rate, and provide molded articles having excellent mechanical properties and/or optical properties.
摘要:
An adhesive resin composition comprising an ethylene/vinyl acetate copolymer, a styrene polymer resin, graft-modified polyethylene, a polystyrene elastomer and an ethylene/.alpha.-olefin copolymer in combination is disclosed. This adhesive resin composition shows an excellent adhesiveness between a metal and a thermoplastic resin. When this adhesive resin composition is used for bonding a polyester resin and a gas-barrier resin, a good bonding which is not degraded even by high-temperature heating can be attained.
摘要:
A method of producing an oxide superconducting wire. A non-oxidizing metal layer is formed between an oxide superconducting material and an oxidizing metal support in order to prevent oxygen from being taken away from the oxide superconducting material by the oxidizing metal support during a subsequent heat treatment for producing an oxide superconductor to thereby obtaining a wire composite. The wire composite is then heated to produce the oxide superconductor.