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11. 发明授权

US5852100A Thermoplastic resin composition 失效
标题翻译：热塑性树脂组合物
公开(公告)号：US5852100A
公开(公告)日：1998-12-22
申请号：US636220
申请日：1996-04-23
申请人： Hajime Sadatoshi , Haruyuki Suzuki , Yuichi Miyake , Takao Nomura , Takeyoshi Nishio
发明人： Hajime Sadatoshi , Haruyuki Suzuki , Yuichi Miyake , Takao Nomura , Takeyoshi Nishio
IPC分类号： C08K3/00 , C08L23/08 , C08L23/10 , C08L23/12 , C08L23/16 , C08L53/00
CPC分类号： C08L23/12 , C08K3/0033 , C08L23/16 , C08L53/00 , C08L2205/02 , C08L2205/035 , C08L2205/22 , C08L23/0815 , C08L2310/00 , C08L2312/00
摘要： A thermoplastic resin composition with improved low-temperature impact strength and rigidity against heat, comprising (I) 10-40% by weight of a mixture of (a) 10-50% by weight of a propylene homopolymer and/or an ethylene-propylene block copolymer (an isotactic pentad fraction of a propylene homopolymer portion being 0.98 or above) and (b) 50-90% by weight of an olefin-based copolymer rubber, said mixture having been dynamically heat treated in the presence of an organic peroxide and a crosslinking agent, (II) 20-85% by weight of a propylene homopolymer and/or an ethylene-propylene block copolymer (an isotactic pentad fraction of a propylene homopolymer portion being 0.98 or above and a melt index of the propylene homopolymer portion being 30-150 g/10 min), and (III) 5-40% by weight of an inorganic filler.
摘要翻译：具有改进的低温冲击强度和抗热刚性的热塑性树脂组合物，包含（I）10-40重量％的（a）10-50重量％的丙烯均聚物和/或乙烯 - 丙烯的混合物嵌段共聚物（丙烯均聚物部分的全同立构五单元组分数为0.98以上）和（b）50-90重量％的烯烃系共聚物橡胶，所述混合物在有机过氧化物的存在下动态热处理，交联剂（II）20-85重量％的丙烯均聚物和/或乙烯 - 丙烯嵌段共聚物（丙烯均聚物部分的全同立构五单元组分数为0.98或更高，丙烯均聚物部分的熔体指数为 30-150g / 10min）和（III）5-40重量％的无机填料。

12. 发明授权

US5461105A Resin composition having excellent paint coatability 失效
公开(公告)号：US5461105A
公开(公告)日：1995-10-24
申请号：US415566
申请日：1995-04-03
申请人： Yoshiharu Saito , Masao Sakaizawa , Kunio Iwanami , Kitsusho Kitano , Michihisa Tasaka , Kenji Kawazu , Shizuo Miyazaki , Takao Nomura , Takeyoshi Nishio , Hisayuki Iwai
发明人： Yoshiharu Saito , Masao Sakaizawa , Kunio Iwanami , Kitsusho Kitano , Michihisa Tasaka , Kenji Kawazu , Shizuo Miyazaki , Takao Nomura , Takeyoshi Nishio , Hisayuki Iwai
IPC分类号： C08K3/00 , C08L23/16 , C08L53/00
CPC分类号： C08K3/0033 , C08L23/16 , C08L53/00
摘要： A resin composition having excellent paint coatability containing (a) 50-80 weight % of a multi-stage polymerized propylene-ethylene block copolymer consisting essentially of (i) a propylene homopolymer portion, (ii) a propylene-ethylene random copolymer portion, and (iii) an ethylene homopolymer portion, (b) 20-40 weight % of an ethylene-.alpha.-olefin copolymer elastomer, and (c) 20 weight % or less of an inorganic filler, components in the components (a) and (b), which are soluble in p-xylene at a room temperature, having a number-average molecular weight of 4.times.10.sup.4 or more and a weight-average molecular weight of 20.times.10.sup.4 or more.

13. 发明授权

US5914363A Crystalline ethylene-propylene copolymer with ethylene copolymer(s) and/or alkenyl aromatic-grafted rubber 失效
标题翻译：具有乙烯共聚物和/或链烯基芳香族接枝橡胶的结晶乙烯 - 丙烯共聚物
公开(公告)号：US5914363A
公开(公告)日：1999-06-22
申请号：US637280
申请日：1996-04-24
申请人： Hajime Sadatoshi , Kenichi Ohkawa , Teruhiko Doi , Yuichi Miyake , Takao Nomura , Takeyoshi Nishio
发明人： Hajime Sadatoshi , Kenichi Ohkawa , Teruhiko Doi , Yuichi Miyake , Takao Nomura , Takeyoshi Nishio
IPC分类号： B29C45/00 , B29K23/00 , B29K96/04 , B29L31/58 , B60R13/02 , C08K3/34 , C08L21/00 , C08L23/00 , C08L23/08 , C08L23/10 , C08L23/12 , C08L23/16 , C08L25/00 , C08L53/00 , C08L53/02 , C08K3/22 , C08L51/04
CPC分类号： C08L23/12 , C08K3/34 , C08L23/10 , C08L53/00 , C08L2205/03 , C08L2205/035 , C08L23/0815 , C08L23/16 , C08L53/02
摘要： A thermoplastic resin composition which has a melt flow rate of 25 to 30 g/10 min and a flexural modulus at 23.degree. C. of 20,000 kg/cm.sup.2 or more and which comprises (1) 78 to 87% by weight of a specific crystalline polypropylene �referred to hereinafter as (A)! in which the propylene homopolymer portion has a Q value of 3.0 to 5.0, an isotactic pentad fraction of 0.975 or more and an intrinsic viscosity �.eta.! of 1.00 to 1.10 dl/g as measured at 135.degree. C. in tetralin, (2) 3 to 10% by weight of at least two specific rubber components selected from the group consisting of (B) 1 to 9% by weight of an ethylene-butene-1 copolymer rubber, (C) 1 to 9% by weight of an ethylene-propylene copolymer rubber and (D) 1 to 9% by weight of an alkenyl aromatic compound-containing rubber; and (3) 10 to 12% by weight of talc having an average particle diameter of 4 .mu.m or less, and an injection molded article of the thermoplastic resin composition, said thermoplastic resin composition satisfying the impact strength and rigidity required as a material for an interior automotive trim and having a short molding cycle and good surface quality.
摘要翻译：一种热塑性树脂组合物，其熔体流动速率为25至30g / 10min，在23℃下的弯曲模量为20,000kg / cm 2或更高，并且其包含（1）78至87重量％的特定结晶聚丙烯[以下称为（A）]，其中丙烯均聚物部分的Q值为3.0〜5.0，全同立构五单元组分数为0.975以上，特性粘度η为1.00〜1.10dl / g，（2）3至10重量％的至少两种选自（B）1至9重量％的乙烯 - 丁烯-1共聚物橡胶的特定橡胶组分（C ）1〜9重量％的乙烯 - 丙烯共聚物橡胶和（D）1〜9重量％的含烯基芳香族化合物的橡胶; 和（3）10〜12重量％的平均粒径为4μm以下的滑石，以及热塑性树脂组合物的注射成型品，所述热塑性树脂组合物满足作为材料的材料所需的冲击强度和刚性内部汽车装饰件，具有短的成型周期和良好的表面质量。

14. 发明授权

US5621046A Polypropylene resin composition 失效
标题翻译：聚丙烯树脂组合物
公开(公告)号：US5621046A
公开(公告)日：1997-04-15
申请号：US499908
申请日：1995-07-11
申请人： Kunio Iwanami , Masatoshi Ohkura , Satoshi Ueki , Shigeyuki Toki , Takeyoshi Nishio , Takao Nomura
发明人： Kunio Iwanami , Masatoshi Ohkura , Satoshi Ueki , Shigeyuki Toki , Takeyoshi Nishio , Takao Nomura
IPC分类号： C08K7/14 , C08L23/08 , C08L23/12 , C08L23/16 , C08L53/00 , C08L23/00
CPC分类号： C08L23/12 , C08K7/14 , C08L2205/03 , C08L2205/035 , C08L23/0815 , C08L23/16 , C08L53/00
摘要： A polypropylene resin composition including (A) 50-90 parts by weight of a polypropylene resin including (a) 3-30 weight % of stereoblock polypropylene having a weight-average molecular weight of 5,000-1,000,000, a percentage of five continuous propylene monomer units in which all propylene bonds are meso bonds and a percentage of five continuous propylene monomer units in which all propylene bonds are racemic bonds being 70% or more and 5% or more, respectively relative to the all propylene bonds, and (b) 70-97 weight % of an ultra-high stereospecific polypropylene having a melt flow rate of 0.1-1,000 g/10 minutes, an average meso chain length Nm calculated from a triad percentage determined from .sup.13 C-NMR spectrum by the following formula of Nm=2[mm]/[mr]+1, wherein [mm] is (isotactic triad/total triad).times.100 (%) and [mr] is (heterotactic triad/total triad).times.100 (%), meeting a relation of Nm>250+29.5 log (MFR), and (B) 50-10 parts by weight of an olefinic rubber and/or a polyolefin other than (A).
摘要翻译：一种聚丙烯树脂组合物，其包含（A）50-90重量份的聚丙烯树脂，其包含（a）3-30重量％的重均分子量为5,000-1,000,000的立构嵌段聚丙烯，五个连续丙烯单体单元的百分比其中所有丙烯键均为内消旋键，其中所有丙烯键为外消旋键的五个连续丙烯单体单元的百分比相对于全部丙烯键分别为70％以上且5％以上，（b）70〜 97重量％的熔体流动速率为0.1-1,000g / 10分钟的超高立体定向聚丙烯，由根据13 C-NMR光谱由下式Nm / 2确定的三单元组百分比计算的平均内消旋链长度Nm： mm] / [mr] +1，其中[mm]为（全同立构三单元组/总三元组）×100（％），[mr]为（异质三单元组/总三元组）×100（％），满足Nm> 29.5log（MFR）和（B）50-10重量份的烯烃橡胶和/或其它聚烯烃比（A）。

15. 发明授权

US5374677A Thermoplastic polymer composition 失效
标题翻译：热塑性聚合物组成
公开(公告)号：US5374677A
公开(公告)日：1994-12-20
申请号：US901026
申请日：1992-06-19
申请人： Takeyoshi Nishio , Takao Nomura , Nobuya Kawamura , Hiroki Sato , Akihiko Uchikawa , Ikuo Tsutsumi , Yukitaka Goto
发明人： Takeyoshi Nishio , Takao Nomura , Nobuya Kawamura , Hiroki Sato , Akihiko Uchikawa , Ikuo Tsutsumi , Yukitaka Goto
IPC分类号： C08K3/34 , C08L23/00 , C08L23/08 , C08L23/10 , C08L23/16 , C08L53/00
CPC分类号： C08L23/16 , C08L23/0815 , C08L23/10 , C08L53/00
摘要： A thermoplastic polymer composition comprising: (i) 100 parts by weight of a thermoplastic polymer component which comprises an ethylene-propylene rubber, an ethylene copolymer and a propylene polymer (including an ethylene-propylene block copolymer), and (ii) 0 to 7 parts by weight of talc, the thermoplastic polymer component being composed of, according to fractionation using o-dichlorobenzene as a solvent, component (A) which is a component soluble in the solvent at 40.degree. C., component (B) which is a component insoluble in the solvent at 40.degree. C. but soluble at 110.degree. C., and component (C) which is a component insoluble in the solvent even at 110.degree. C. in such a proportion that the total amount of the components (A) and (B) is from 50 to 70 parts by weight, the weight ratio of the component (A) to the component (B) being from 0.5 to 1.5, and the amount of the component (C) is from 50 to 30 parts by weight.
摘要翻译：一种热塑性聚合物组合物，其包含：（i）100重量份的包含乙丙橡胶，乙烯共聚物和丙烯聚合物（包括乙烯 - 丙烯嵌段共聚物）的热塑性聚合物组分，和（ii）0至7 滑石的重量份，热塑性聚合物组分由根据使用邻二氯苯作为溶剂的分级组成，组分（A）是在40℃下可溶于溶剂的组分，组分（B）为组分不溶于40℃但可溶于110℃的组分（C），即使在110℃下不溶于溶剂的组分（C），组分（A ）和（B）为50〜70重量份，成分（A）与成分（B）的重量比为0.5〜1.5，成分（C）的含量为50〜30重量份重量。

16. 发明授权

US5837764A Polyproplylene resin composition 失效
公开(公告)号：US5837764A
公开(公告)日：1998-11-17
申请号：US757607
申请日：1996-11-29
申请人： Tomohiko Akagawa , Ikunori Sakai , Saburo Hinenoya , Kaoru Inoue , Takao Nomura , Takeyoshi Nishio
发明人： Tomohiko Akagawa , Ikunori Sakai , Saburo Hinenoya , Kaoru Inoue , Takao Nomura , Takeyoshi Nishio
IPC分类号： C08K3/34 , C08L23/08 , C08L53/00
CPC分类号： C08L53/00
摘要： A polypropylene resin composition comprising the following components (A), (B), (C) and (D): (A) a crystalline ethylene-propylene block copolymer containing a room-temperature-p-xylene-soluble fraction Ac having an ethylene content of 12-26% by weight and an intrinsic viscosity (measured at 135.degree. C. in decalin) of 6 dl/g or more, (B) a crystalline ethylene-propylene block copolymer containing a room-temperature-p-xylene-soluble fraction Bc having an ethylene content of 27-50% by weight and an intrinsic viscosity (measured at 135.degree. C. in decalin) of 4 dl/g or less, (C) an ethylene-.alpha.-olefin copolymer obtained by polymerization using a single-site catalyst, having a molecular weight distribution (Mw/Mn) of 2.5 or less, a melt flow ratio (MI.sub.10 /MI.sub.2.16) of 6-15 (wherein MI.sub.10 is a melt index measured at 190.degree. C. under a load of 10 kg and MI.sub.2.16 is a melt index measured at 190.degree. C. under a load of 2.16 kg) and an .alpha.-olefin proportion of 70 mole % or less, and (D) a talc having an average particle diameter of 3-7 .mu.m as measured by laser diffraction. In the composition the weight ratios As and Bs of the room-temperature-p-xylene-soluble fractions Ac and Bc to the total weight of the components (A) and (B) satisfy the following formulas (1) and (2): As+Bs=7-15% by weight (1) As/(As+Bs)=0.1-0.6 (2) The polypropylene component contained in each of the components (A) and (B) has an isotactic pentad fraction (mmmm) of 96% or more, and the mixture of the components (A) and (B) has a melt flow rate (measured at 230.degree. C. under a load of 2,160 g) of 30-70 g/10-min, the total content of the components (A) and (B) is 50-80% by weight, the content of the component (C) is 5-20% by weight, and the content of the component (D) is 15-30% by weight, and the composition comprising the components (A), (B), (C) and (D) has a melt flow rate (measured at 230.degree. C. under a load of 2,160 g) of 25 g/10-min or more. The composition is superior in stiffness, resistance to heat deformation, impact resistance and moldability and can provide a molded article of good appearance.

17. 发明授权

US5750612A Polypropylene resin composition for car interior fittings 失效
标题翻译：汽车内饰件用聚丙烯树脂组合物
公开(公告)号：US5750612A
公开(公告)日：1998-05-12
申请号：US801416
申请日：1997-02-18
申请人： Yasutoshi Zyagawa , Takeyoshi Nishio , Takao Nomura , Tomohiko Akagawa , Ikunori Sakai , Saburou Hinenoya
发明人： Yasutoshi Zyagawa , Takeyoshi Nishio , Takao Nomura , Tomohiko Akagawa , Ikunori Sakai , Saburou Hinenoya
IPC分类号： C08K3/34 , C08L23/00 , C08L23/10 , C08L23/16 , C08L23/18 , C08L23/22 , C08L53/00 , C08L53/02 , C08L23/06 , C08L25/10
CPC分类号： C08L23/10 , C08K3/34 , C08L23/12 , C08L23/142 , C08L53/005 , C08L53/025 , C08L2205/02 , C08L2205/03 , C08L2205/035 , C08L23/0815 , C08L23/16 , C08L53/00
摘要： Disclosed is a polypropylene resin composition for car interior fittings, comprising (a) a crystalline polypropylene, (b) particular hydrogenated block copolymer(s), (c) particular hydrogenated block copolymer(s) different from (b), and (d) a particular talc.
摘要翻译：公开了一种用于汽车内饰件的聚丙烯树脂组合物，其包含（a）结晶聚丙烯，（b）特定氢化嵌段共聚物，（c）与（b）不同的特定氢化嵌段共聚物和（d）特定的滑石。

18. 发明授权

US5708083A Propylene polymer ethylene/olefin rubber and polyethylene block copolymer 失效
标题翻译：丙烯聚合物乙烯/烯烃橡胶和聚乙烯嵌段共聚物
公开(公告)号：US5708083A
公开(公告)日：1998-01-13
申请号：US799988
申请日：1997-02-13
申请人： Takanobu Kawamura , Katsuhiko Ohno , Osamu Kojima , Kouichi Hatada , Shinei Gima , Takao Nomura , Takeyoshi Nishio
发明人： Takanobu Kawamura , Katsuhiko Ohno , Osamu Kojima , Kouichi Hatada , Shinei Gima , Takao Nomura , Takeyoshi Nishio
IPC分类号： C08L23/08 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L53/00
CPC分类号： C08L23/10 , C08L23/12 , C08L23/142 , C08L53/00 , C08L2205/02 , C08L2205/03 , C08L2205/035 , C08L23/0815 , C08L23/16
摘要： A polyolefin resin composition is disclosed which comprises (a) a crystalline propylene polymer in an amount of 40% or more to less than 95% by weight, (b) an ethylene/.alpha.-olefin rubber in an amount of from 5 to 40% by weight, and (c) a linear or branched specified block copolymer in an amount of from 0.1 to 20% by weight containing a polyethylene block segment A having a melting temperature as measured with a differential scanning calorimeter of from 80.degree. to 120.degree. C. and an ethylene/.alpha.-olefin copolymer block segment B, the total content of components (a), (b), and (c) being 100% by weight, which composition has excellent dispersibility of the rubber used, so that moldings having an excellent balance between rigidity and impact resistance are obtained therefrom, and is hence suitable for use in the field of moldings required to have rigidity and impact resistance.
摘要翻译：公开了一种聚烯烃树脂组合物，其包含（a）40重量％以上至小于95重量％的结晶丙烯聚合物，（b）5-40重量％的乙烯/α-烯烃橡胶，，和（c）含有0.1〜20重量％的直链或支链规定的嵌段共聚物，其含有聚乙烯嵌段段A，其具有用差示扫描量热计测定的熔融温度为80-120℃ 和乙烯/α-烯烃共聚物嵌段链段B，组分（a），（b）和（c）的总含量为100重量％，该组合物具有优异的所用橡胶的分散性，使得具有从而获得刚性和抗冲击性之间的良好平衡，因此适用于要求具有刚性和抗冲击性的模制品领域。

19. 发明授权

US5438091A Resin composition having excellent paint coatability 失效
标题翻译：树脂组合物具有优异的涂漆性
公开(公告)号：US5438091A
公开(公告)日：1995-08-01
申请号：US329136
申请日：1994-10-25
申请人： Yoshiharu Saito , Masao Sakaizawa , Kunio Iwanami , Kitsusho Kitano , Michihisa Tasaka , Kenji Kawazu , Shizuo Miyazaki , Takao Nomura , Takeyoshi Nishio , Hisayuki Iwai
发明人： Yoshiharu Saito , Masao Sakaizawa , Kunio Iwanami , Kitsusho Kitano , Michihisa Tasaka , Kenji Kawazu , Shizuo Miyazaki , Takao Nomura , Takeyoshi Nishio , Hisayuki Iwai
IPC分类号： C08K3/00 , C08L23/16 , C08L53/00
CPC分类号： C08L53/00 , C08K3/0033 , C08L23/16
摘要： A resin composition having excellent paint coatability containing (a) 50-80 weight % of a multi-stage polymerized propylene-ethylene block copolymer consisting essentially of (i) a propylene homopolymer portion, (ii) a propylene-ethylene random copolymer portion, and (iii) an ethylene homopolymer portion, (b) 20-40 weight % of an ethylene-.alpha.-olefin copolymer elastomer, and (c) 20 weight % or less of an inorganic filler, components in the components (a) and (b), which are soluble in p-xylene at a room temperature, having a number-average molecular weight of 4.times.10.sup.4 or more and a weight-average molecular weight of 20.times.10.sup.4 or more.
摘要翻译：一种树脂组合物，其具有优异的涂布性，其包含（a）50-80重量％的多阶段聚合丙烯 - 乙烯嵌段共聚物，其基本上由（i）丙烯均聚物部分，（ii）丙烯 - 乙烯无规共聚物部分和（iii）乙烯均聚物部分，（b）20-40重量％的乙烯-α-烯烃共聚物弹性体，和（c）20重量％或更少的无机填料，组分（a）和（b）中的组分），其在室温下可溶于对二甲苯，其数均分子量为4×10 4以上，重均分子量为20×10 4以上。

20. 发明授权

US5302653A Thermoplastic polymer composition 失效
标题翻译：热塑性聚合物组成
公开(公告)号：US5302653A
公开(公告)日：1994-04-12
申请号：US825587
申请日：1992-01-24
申请人： Takeyoshi Nishio , Nobuya Kawamura , Takao Nomura , Hiroki Sato , Akihiko Uchikawa , Ikuo Tsutsumi , Yukitaka Goto
发明人： Takeyoshi Nishio , Nobuya Kawamura , Takao Nomura , Hiroki Sato , Akihiko Uchikawa , Ikuo Tsutsumi , Yukitaka Goto
IPC分类号： C08K3/34 , C08L23/00 , C08L23/04 , C08L23/08 , C08L23/10 , C08L23/14 , C08L23/16 , C08L23/26 , C08L53/00
CPC分类号： C08L23/04 , C08K3/34 , C08L23/10 , C08L23/142 , C08L2205/03 , C08L23/0815 , C08L23/16
摘要： A thermoplastic polymer composition comprising: (i) 100 parts by weight of a thermoplastic polymer component which comprises an ethylene-propylene rubber, an ethylene copolymer and a propylene polymer (including an ethylene-propylene block copolymer), and (ii) 7 to 25 parts by weight of talc, the thermoplastic polymer component being composed of, according to fractionation using o-dichlorobenzene as a solvent, component (A) which is a component soluble in the solvent at 40.degree. C., component (B) which is a component insoluble in the solvent at 40.degree. C. but soluble at 110.degree. C., and component (C) which is a component insoluble in the solvent even at 110.degree. C. in such a proportion that the total amount of the components (A) and (B) is from 50 to 70 parts by weight, the weight ratio of the component (A) to the component (B) being from 0.5 to 1.5, and the amount of the component (C) is from 50 to 30 parts by weight; the composition having a flexural modulus of 10,000 to 20,000 kg/cm.sup.2.
摘要翻译：一种热塑性聚合物组合物，其包含：（i）100重量份的包含乙丙橡胶，乙烯共聚物和丙烯聚合物（包括乙烯 - 丙烯嵌段共聚物）的热塑性聚合物组分，和（ii）7至25 重量份的滑石，热塑性聚合物组分由根据使用邻二氯苯作为溶剂的分级组成，组分（A）是在40℃下可溶于溶剂的组分，组分（B）为组分不溶于40℃但可溶于110℃，组分（C）即成分不溶于成分的组分（A））和（B）为50〜70重量份，成分（A）与成分（B）的重量比为0.5〜1.5，成分（C）的含量为50〜30重量份重量所述组合物的挠曲模量为10,000〜20,000kg / cm 2。

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