Abstract:
To propose a baking-drying water damping paint composition from which heavy film-thickness damping paint films can be obtained, heavy film-thickness damping paint films in which an inorganic filler is filled into the resinous component of paints to higher extent, and which are free from the occurrence of cracks and swelling in the paint films when the paint films are baked and dried. The composition comprises a water emulsion including at least one first granular resin selected from the group consisting of styrene-butadiene copolymers, acrylic ester copolymers and ethylene-vinyl acetate copolymers whose glass transition temperature is from 0 to 20 DEG C and gel ratio is from 60 to 80%, and an inorganic filler in an amount of 200 parts by weight or more with respect to 100 parts by weight of said first granular resin. By using water emulsion particles whose gel ratio is controlled in the specific range, it is possible to obtain cured paint films which are free from the occurrence of cracks and swelling in the paint films and which exhibit a high damping effect stably even when the inorganic filler is filled to higher extent and the paint films are further dried at ordinary baking temperatures.
Abstract:
PROBLEM TO BE SOLVED: To provide an aliphatic polyester resin composition which shows an excellent heat stability while enhancing moldability by the effect of thickening and at the same time suppressing an excessive crosslinking reaction. SOLUTION: The aliphatic polyester resin composition contains 100 pts.mass of an aliphatic polyester resin (A) and 0.15-1 pt.mass of an acrylic resin-based modifier. The aliphatic polyester resin (A) contains a polymer having a lactic acid unit as a major component and the amount of lactide or lactic acid of less than 0.2 mass%. The acrylic resin-based modifier (B) has the glass transition temperature of (Tg) of 0°C or higher, the average number of epoxy groups in a molecule of 3-30, and a mass average molecular weight of 1,000-30,000. The typical example used for the acrylic resin-based modifier (B) is a copolymer of glycidyl metacrylate and styrene. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a photosensitive macromolecular resin capable of forming a thin circuit pattern even under an exposure light source having a short wavelength because of the excellent resolution; and to provide a chemical amplification-type photoresist composition including the resin. SOLUTION: The photosensitive macromolecular resin has a repeating unit represented by the formula (wherein, R 1 is hydrogen; R 2 is hydrogen, a t-butoxy group, a carbonate group or a tetrahydropyranyloxy group; R 3 is chloro, bromo, hydroxy, cyano, t-butoxy, -CH 2 NH 2 , -CONH 2 , -CH=NH, -CH(OH)NH 2 or -C(OH)=NH; R 4 is hydrogen or a methyl group; and 1-x-y-z, x, y and z are proportions of polymerized repeating units constituting the photosensitive macromolecular resin, and x, y and z are each 0.01 to 0.8; and n is 1 or 2). COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation:解决问题:即使在具有优异的分辨率的短波长的曝光光源下,也能够提供能够形成薄电路图案的光敏高分子树脂; 并提供包括该树脂的化学放大型光致抗蚀剂组合物。 光敏高分子树脂具有由下式表示的重复单元(其中,R SB 1是氢; R SB 2是氢,叔丁氧基, 碳酸酯基或四氢吡喃氧基; R 3是苯基,溴,羟基,氰基,叔丁氧基,-CH 2 SBN 2, -CONH 2 SB>,-CH = NH,-CH(OH)NH 3或-C(OH)= NH; R SB 4是氢 或甲基; 1-xyz,x,y和z是构成感光性高分子树脂的聚合重复单元的比例,x,y和z分别为0.01〜0.8,n为1或2)。 版权所有(C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a polyphenylene ether/elastomer graft copolymer improved in compatibility, the prevention of delamination, and weld tensile strength, and a resin composition comprising the copolymer. SOLUTION: The graft copolymer consists of (a) 1-99 pts.wt. of an amino group-containing polymer obtained by reacting the living terminal lithium ion groups of a conjugated diene compound polymer chain and/or of an aromatic vinyl compound/conjugated diene compound copolymer chain with a nitrogen-containing cyclic compound having a specified structure, and/or a hydrogenated derivative of the amino group-containing polymer, and (b) 99-1 pts.wt. of a polyphenylene ether having a specified functional group. The resin composition contains 1-99 pts.wt. of the graft copolymer and (c) 99-1 pts.wt. of a thermoplastic resin. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To control the occurrence of air marks and flow marks in forming a vinyl chloride resin into a sheet or the like. SOLUTION: A material is blended with a vinyl chloride resin for improving the processability of the resin, which comprises a mixture of 70-99 pts.wt. copolymer (A) obtained by copolymerizing a monomer mixture consisting of 50-99 wt.% methyl methacrylate, 1-50 wt.% aromatic vinyl compound and 0-30 wt.% other monomer copolymerizable therewith and having a specific viscosity of 0.3 to 1.8 and 1-30 pts.wt. copolymer (B) obtained by polymerizing a monomer mixture consisting of 0-60 wt.% methyl methacrylate, 40-100 wt.% methacrylic ester other than methyl methacrylate and/or 40-99 wt.% acrylic ester, and 0-50 wt.% other monomer copolymerizable therewith and wherein the solution of 0.4 g of the copolymer mixture has a specific viscosity at 30°C of 0.3 to 2.0. COPYRIGHT: (C)2003,JPO
Abstract:
PURPOSE: A resin composition useful as an adhesive, a printing ink, a coating, etc., made by incorporating a coupling agent into a specified acrylic copolymer. CONSTITUTION: Not more than about 50pts.wt. coupling agent (e.g. γ-chloropropyltrimethoxysilane) is incorporated into 100pts.wt copolymer which has a weight-average molecular weight of about 1,000W1,000,000 and consists of about 1W40wt% aminoalkyl (meth)acrylate (a) of the formula [where R 1 is H or methyl; R 2 is a 1W6C (hydroxy)alkylene; R 3 is H or a 1W6C alkyl] (e.g. aminomethyl acrylate) and about 99W60wt% ethylenically unsaturated monomer (b) [e.g. a (meth)acrylate]. The obtained resin composition has excellent adherence, adhesiveness, water resistance, yellowing resistance, etc., and adhesives, etc. prepared by using this composition can be applied to a wide variety of base materials such inorganic and plastic materials. COPYRIGHT: (C)1986,JPO&Japio
Abstract translation:目的:通过在特定的丙烯酸共聚物中加入偶联剂而制成的可用作粘合剂,印刷油墨,涂料等的树脂组合物。 构成:不超过约50pts.wt。 将偶联剂(例如γ-氯丙基三甲氧基硅烷)加入到100重量份的共聚物中,该共聚物的重均分子量为约1,000-1,000,000,由约1-40重量%的下式的(甲基)丙烯酸氨基烷基酯(a)组成[其中R 1是H或甲基; R 2是1-6C(羟基)亚烷基; R 3是H或1-6C烷基](例如丙烯酸氨基甲酯)和约99-60wt%的烯键式不饱和单体(b)[例如 (甲基)丙烯酸酯]。 得到的树脂组合物具有优异的粘合性,粘合性,耐水性,耐黄变性等,并且通过使用该组合物制备的粘合剂等可以应用于各种基材如无机和塑料材料。
Abstract:
본 발명은 우수한 투명성 및 내충격성과 함께, 높은 내화학성을 나타내는 (A) 그라프트 공중합체, 및 (B) 열가소성 공중합체를 포함하는 열가소성 수지 조성물 및 이로부터 제조된 열가소성 수지 성형품에 관한 것으로, 상기 (A) 그라프트 공중합체 및 상기 (B) 열가소성 공중합체는 각각 알지네이트 금속염으로부터 유래한 반복단위를 포함하므로, 내변색성, 내충격성 및 투명성이 우수하면서도 높은 내화학성을 나타낼 수 있다.