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1. 发明授权

US5324781A Methacrylate resin composition 失效
标题翻译：甲基丙烯酸酯树脂组合物
公开(公告)号：US5324781A
公开(公告)日：1994-06-28
申请号：US65894
申请日：1993-05-25
申请人： Shinji Date , Teruhisa Koyama , Kanki Matsumoto
发明人： Shinji Date , Teruhisa Koyama , Kanki Matsumoto
IPC分类号： C08L33/12 , C08L33/04 , C08L33/10 , C08L51/00 , C08L51/06
CPC分类号： C08L33/10 , C08L51/003 , C08L2205/22 , Y10S525/902
摘要： A methacrylate resin composition containing 20 to 99% by weight of a methacrylate resin and 80 to 1% by weight of a methacrylic two-layer polymer which has an inner layer and an outer layer and is characterized by the properties: (a) the inner layer having repeating units derived from methyl methacrylate and having a viscosity average molecular weight of 500,000 to 5,000,000, (b) the outer layer of the two-layer polymer having repeating units derived from methyl methacrylate and having a viscosity average molecular weight of 50,000 to 300,000, (c) a weight ratio of the inner layer to the outer layer of 1:9 to 9:1, (d) a glass transition temperature of 50.degree. to 120.degree. C. and (e) an average particle size of 200 to 5000 .ANG., which composition is excellent in moldability, resistance to heat distortion, mechanical properties and also solvent resistance.
摘要翻译：含有20〜99重量％的甲基丙烯酸酯树脂和80〜1重量％的具有内层和外层的甲基丙烯酸系双层聚合物的甲基丙烯酸酯树脂组合物，其特征在于：（a）层，其具有衍生自甲基丙烯酸甲酯的重均单元，其粘均分子量为500,000至5,000,000;（b）具有衍生自甲基丙烯酸甲酯的重复单元的双层聚合物的外层，其粘均分子量为50,000至300,000 ，（c）内层与外层的重量比为1:9〜9:1，（d）玻璃化转变温度为50〜120℃，（e）平均粒径为200〜 5000 ANGSTROM，其成型性优异，耐热变形性，机械性能和耐溶剂性优异。

2. 发明授权

US5306776A Multilayered polymer 失效
标题翻译：多层聚合物
公开(公告)号：US5306776A
公开(公告)日：1994-04-26
申请号：US53411
申请日：1993-04-28
申请人： Kanki Matsumoto , Shinji Date
发明人： Kanki Matsumoto , Shinji Date
IPC分类号： C08F285/00 , C08F265/04 , C08F265/06 , C08L51/00
CPC分类号： C08F285/00 , Y10S525/902
摘要： Disclosed are polymer having antistatic properties and having a multilayered structure comprising an innermost layer, a second layer, a third layer and an outermost layer; processes for preparing the multilayered polymer; and an antistatic resin composition comprising a thermoplastic resin and the multilayered polymer.
摘要翻译：公开了具有抗静电性的聚合物，并且具有包括最内层，第二层，第三层和最外层的多层结构; 制备多层聚合物的方法; 以及包含热塑性树脂和多层聚合物的抗静电树脂组合物。

3. 发明授权

US5424370A Process for preparing a multilayered polymer 失效
标题翻译：制备多层聚合物的方法
公开(公告)号：US5424370A
公开(公告)日：1995-06-13
申请号：US189657
申请日：1994-02-01
申请人： Kanki Matsumoto , Shinji Date
发明人： Kanki Matsumoto , Shinji Date
IPC分类号： C08F285/00 , C08F265/06
CPC分类号： C08F285/00 , Y10S525/902
摘要： Disclosed are polymer having antistatic properties and having a multilayered structure comprising an innermost layer, a second layer, a third layer and an outermost layer; processes for preparing the multilayered polymer; and an antistatic resin composition comprising a thermoplastic resin and the multilayered polymer.
摘要翻译：公开了具有抗静电性的聚合物，并且具有包括最内层，第二层，第三层和最外层的多层结构; 制备多层聚合物的方法; 以及包含热塑性树脂和多层聚合物的抗静电树脂组合物。

4. 发明授权

US5248725A Thermoplastic resin composition 失效
公开(公告)号：US5248725A
公开(公告)日：1993-09-28
申请号：US713843
申请日：1991-06-12
申请人： Teruhisa Koyama , Shinji Date
发明人： Teruhisa Koyama , Shinji Date
IPC分类号： C08G59/00 , C08L33/24 , C08L51/04 , C08L55/00 , C08L55/02 , C08L63/00 , C08L67/00 , C08L67/02
CPC分类号： C08L33/24 , C08L51/04 , C08L67/02
摘要： A thermoplastic resin composition comprising (A) 5 to 75% by weight of a glutarimide copolymer which comprises 5 to 99.5% by mol of repeating units derived from glutarimide, 0.5 to 10% by mol of repeating units derived from an acid and/or acid anhydride and 0 to 94.5% by mol of repeating units derived from an .alpha.,.beta.-ethylenically unsaturated monomer,(B) 10 to 80% by weight of a saturated polyester,(C) 10 to 80% by weight of a rubber-containing copolymer obtainable by polymerizing, in the presence of (1) 10 to 80% by weight of a rubbery polymer, (2) 20 to 90% by weight of at least one .alpha.,.beta.-ethylenically unsaturated monomer selected from the group consisting of an aromatic .alpha.,.beta.-ethylenically unsaturated monomer, a cyano group-containing .alpha.,.beta.-ethylenically unsaturated monomer and an .alpha.,.beta.-ethylenically unsaturated carboxylic acid ester monomer, and (D) 0.1 to 20% by weight of an epoxy group-containing copolymer,which composition has an excellent combination of good heat resistance, good impact resistance, high stiffness, good oil resistance and good solvent resistance.

5. 发明授权

US5157062A Thermoplastic resin composition 失效
公开(公告)号：US5157062A
公开(公告)日：1992-10-20
申请号：US769738
申请日：1991-10-02
申请人： Teruhisa Koyama , Shinji Date
发明人： Teruhisa Koyama , Shinji Date
IPC分类号： C08K5/42 , C08L33/24 , C08L57/04
CPC分类号： C08K5/42
摘要： A thermoplastic resin composition containing (A) 100 parts by weight of a glutarimide copolymer having 5 to 100% by mole of glutarimide units and 95 to 0% by mole of ethylenically .alpha.,.beta.-unsaturated monomer units, and (B) 0.3 to 10 parts by weight of an alkali metal alkylsulfonate of the following formula:R--SO.sub.3 X (I)wherein R represents a C.sub.8 -C.sub.22 alkyl group, and X represents an alkali metal, which has good antistatic properties as well as improved heat resistance.

6. 发明授权

US4965321A Thermoplastic copolymer 失效
标题翻译：热塑性共聚物
公开(公告)号：US4965321A
公开(公告)日：1990-10-23
申请号：US225289
申请日：1988-07-28
申请人： Masahiro Yuyama , Teruhisa Koyama , Hideaki Matsurra , Shinji Date
发明人： Masahiro Yuyama , Teruhisa Koyama , Hideaki Matsurra , Shinji Date
IPC分类号： C08F220/12 , C08F8/48 , C08F20/52 , C08F212/00 , C08F212/08
CPC分类号： C08F8/48
摘要： A thermoplastic copolymer which comprises (a) 2.0 to 22.0% by weight of a methyl methacrylate unit, (b) 38.0 to 70.0% by weight of a styrene unit, and 20.0 to 45.0% by weight in total of both (c) a methacrylic acid unit and (d) an acid anhydride unit having a 6-membered ring structures. The acid anhydride unit has a 6-membered ring structure being in an amount of not less than 16.0% by weight per total amount of the units (c) and (d), and the copolymer has a reduced viscosity of 0.3 to 1.5 dl/g (measured in a 1% solution in dimethylformamide at 25.degree. C. which has well balanced heat distortion resisting properties, water absorption properties and mechanical strength and excellent heat stability in the fabrication thereof, and is useful for producing various parts such as automobile parts, electrical parts, industrial parts and miscellaneous goods.
摘要翻译：一种热塑性共聚物，其包含（a）2.0至22.0重量％的甲基丙烯酸甲酯单元，（b）38.0至70.0重量％的苯乙烯单元和20.0至45.0重量％的（c）甲基丙烯酸单元和（d）具有6元环结构的酸酐单元，所述酸酐单元具有6元环结构，其量为单位（c）和（d）的总量不小于16.0重量％），所述共聚物的比浓粘度为0.3〜1.5dl / g（在25℃的1％二甲基甲酰胺溶液中测定），其耐热变形性能良好，吸水性和机械强度以及优异的热稳定性在其制造中，可用于生产汽车部件，电气部件，工业部件和杂货等各种部件。

7. 发明授权

US5278233A Thermoplastic resin composition 失效
公开(公告)号：US5278233A
公开(公告)日：1994-01-11
申请号：US713868
申请日：1991-06-12
申请人： Hiroomi Abe , Takeshi Fujii , Masashi Yamamoto , Shinji Date
发明人： Hiroomi Abe , Takeshi Fujii , Masashi Yamamoto , Shinji Date
IPC分类号： C08L23/26 , C08F20/32 , C08F220/32 , C08G59/00 , C08K5/17 , C08L23/08 , C08L23/10 , C08L23/16 , C08L33/12 , C08L51/04 , C08L51/06 , C08L63/00 , C08L23/12
CPC分类号： C08L23/10 , C08L23/12 , C08L23/16 , C08L51/06 , C08L63/00 , C08L2205/03 , C08L2205/035 , C08L23/0815 , C08L33/12 , C08L53/02
摘要： The thermoplastic resin composition disclosed herein comprises:(1) a resin composition consisting of(i) at least one member selected from the group consisting of(a) a modified polypropylene to which has been graft copolymerized an unsaturated carboxylic acid or the derivative thereof,(b) a modified polypropylene to which have been graft comodified an unsaturated aromatic monomer and either an unsaturated carboxylic acid or the derivative thereof,(c) a mixture of the modified polypropylene (a) and a polypropylene,(d) a mixture of the modified polypropylene (b) and a polypropylene,(e) a modified mixture of a polypropylene and a rubbery substance to which mixture has been graft copolymerized an unsaturated carboxylic acid or the derivative thereof,(f) a modified mixture of a polypropylene and a rubbery substance to which mixture have been graft copolymerized an unsaturated aromatic monomer and either an unsaturated carboxylic acid or the derivative thereof,(g) a mixture of the modified mixture (e) and a polypropylene, and(h) a mixture of the modified mixture (f) and a polypropylene, and(ii) a thermoplastic copolymer (E) containing acid anhydride moiety of six-membered ring, and(2) an epoxy group-containing copolymer (G).The thermoplastic resin composition according to the present invention not only exhibits excellent processability but also produces remarkable advantages in that it gives far better physical properties than those expected from each polymer which constitutes the thermoplastic resin composition of the present invention.The novel resin composition provided by the present invention can be easily processed into molded articles, films and sheets by a molding method generally used for thermoplastic resins such as injection molding, extrusion molding, etc, and can give products which have well-balanced properties among stiffness, heat resistance, impact resistance, scratch resistance, coatability, oil resistance, chemical resistance, water resistance, etc., and which are excellent in appearance uniformity and smoothness. The thermoplastic resin composition of the present invention is particularly suitable for use where well-balanced properties among heat resistance and impact resistance, low-temperature impact resistance in particular, are required.

8. 发明授权

US5420201A Thermoplastic resin composition comprising modified polypropylene, anhydride containing copolymer and epoxy containing copolymer 失效
标题翻译：包含改性聚丙烯，含酸酐的共聚物和含环氧的共聚物的热塑性树脂组合物
公开(公告)号：US5420201A
公开(公告)日：1995-05-30
申请号：US154533
申请日：1993-11-19
申请人： Hiroomi Abe , Takeshi Fujii , Masashi Yamamoto , Shinji Date
发明人： Hiroomi Abe , Takeshi Fujii , Masashi Yamamoto , Shinji Date
IPC分类号： C08L23/26 , C08F20/32 , C08F220/32 , C08G59/00 , C08K5/17 , C08L23/08 , C08L23/10 , C08L23/16 , C08L33/12 , C08L51/04 , C08L51/06 , C08L63/00 , C08L63/08
CPC分类号： C08L23/10 , C08L23/12 , C08L23/16 , C08L51/06 , C08L63/00 , C08L2205/03 , C08L2205/035 , C08L23/0815 , C08L33/12 , C08L53/02
摘要： A thermoplastic resin composition exhibiting excellent processability and producing remarkable advantages in that it gives far better physical properties than that expected from each polymer which constitutes the thermoplastic resin composition. The composition can be easily processed into molded articles, films and sheets and can give products which have well-balanced properties among stiffness, heat resistance, impact resistance, scratch resistance, coatability, oil-resistance, chemical resistance, water resistance, etc. and which are excellent in appearance, uniformity and smoothness.
摘要翻译：表现出优异的加工性和显着优点的热塑性树脂组合物，其具有比构成热塑性树脂组合物的每种聚合物所预期的更好的物理性能。该组合物可以容易地加工成模塑制品，薄膜和薄片，并且可以得到在刚度，耐热性，耐冲击性，耐刮擦性，涂布性，耐油性，耐化学性，耐水性等方面具有良好平衡性能的产品，其外观，均匀性和平滑性优异。

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