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1. 发明公开

EP0881259A3 Polypropylene resin composition for use in automotive inner and outer trims 失效
标题翻译： Polypropylenemischung用于汽车内饰和室外覆盖
公开(公告)号：EP0881259A3
公开(公告)日：1999-05-19
申请号：EP98304105.4
申请日：1998-05-22
申请人： Mitsui Chemicals, Inc. , Grand Polymer Co., Ltd. , Toyota Jidosha Kabushiki Kaisha
发明人： Moriya, Satoru , Todo, Akira , Sakai, Ikunori , Nomura, Takao , Nishio, Takeyoshi
IPC分类号： C08L23/10
CPC分类号： C08L53/025 , C08L23/06 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/142 , C08L25/06 , C08L53/00 , C08L2205/02 , C08L2205/03 , C08L2205/035 , C08L2666/24 , C08L2666/02 , C08L2666/04
摘要： A polypropylene resin composition for use in automotive inner and outer trims, comprising:
50 to 85% by weight of a crystalline polypropylene (A) having a melt flow rate (at 230°C under a load of 2.16 kg) of 7 to 70 g/10 min, 2 to 16% by weight of a hydrogenated block copolymer (B) which is obtainable by hydrogenating at a hydrogenation ratio of at least 90% an aromatic vinyl/conjugated diene block copolymer, containing 22% by weight or less of aromatic vinyl polymer block(s) and which has a melt flow rate (at 230°C under a load of 2.16 kg) of at least 5 g/10 min, 0 to 16% by weight of a hydrogenated block copolymer (C) which is obtainable by hydrogenating at a hydrogenation ratio of at least 90% an aromatic vinyl/conjugated diene block copolymer, containing at least 25% by weight of aromatic vinyl polymer block(s) and which has a melt flow rate (at 230°C under a load of 2.16 kg) of 10 g/10 min or less, 0 to 10% by weight of an aromatic hydrocarbon copolymer (D), 0 to 10% by weight of a crystalline polyethylene (E), 0 to 10% by weight of a soft ethylene/α-olefin copolymer (F), and 5 to 25% by weight of an inorganic filler (G) having an average particle size of 0.1 to 3µm.

2. 发明公开

EP0881259A2 Polypropylene resin composition for use in automotive inner and outer trims 失效
标题翻译：聚丙烯酰胺聚氧乙烯醚（polypropylenemischungfürAutoinnen- und aussenverkleidungen）
公开(公告)号：EP0881259A2
公开(公告)日：1998-12-02
申请号：EP98304105.4
申请日：1998-05-22
申请人： Mitsui Chemicals, Inc. , Grand Polymer Co., Ltd. , Toyota Jidosha Kabushiki Kaisha
发明人： Moriya, Satoru , Todo, Akira , Sakai, Ikunori , Nomura, Takao , Nishio, Takeyoshi
IPC分类号： C08L23/10
CPC分类号： C08L53/025 , C08L23/06 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/142 , C08L25/06 , C08L53/00 , C08L2205/02 , C08L2205/03 , C08L2205/035 , C08L2666/24 , C08L2666/02 , C08L2666/04
摘要： A polypropylene resin composition for use in automotive inner and outer trims, comprising:

50 to 85% by weight of a crystalline polypropylene (A) having a melt flow rate (at 230°C under a load of 2.16 kg) of 7 to 70 g/10 min,
2 to 16% by weight of a hydrogenated block copolymer (B) which is obtainable by hydrogenating at a hydrogenation ratio of at least 90% an aromatic vinyl/conjugated diene block copolymer, containing 22% by weight or less of aromatic vinyl polymer block(s) and which has a melt flow rate (at 230°C under a load of 2.16 kg) of at least 5 g/10 min,
0 to 16% by weight of a hydrogenated block copolymer (C) which is obtainable by hydrogenating at a hydrogenation ratio of at least 90% an aromatic vinyl/conjugated diene block copolymer, containing at least 25% by weight of aromatic vinyl polymer block(s) and which has a melt flow rate (at 230°C under a load of 2.16 kg) of 10 g/10 min or less,
0 to 10% by weight of an aromatic hydrocarbon copolymer (D),
0 to 10% by weight of a crystalline polyethylene (E),
0 to 10% by weight of a soft ethylene/α-olefin copolymer (F), and
5 to 25% by weight of an inorganic filler (G) having an average particle size of 0.1 to 3µm.
摘要翻译：一种用于汽车内外装饰品的聚丙烯树脂组合物，包括：将具有熔体流动速率（在230℃，2.16kg负荷下）的结晶聚丙烯（A）的50至85重量％为7至70g / 10分钟，2〜16重量％的氢化嵌段共聚物（B），其可以通过以至少90％的氢化比例加氢，芳族乙烯基/共轭二烯嵌段共聚物含有22重量％以下的芳族乙烯基/共轭二烯嵌段共聚物乙烯基聚合物嵌段，其熔体流动速率（在230℃，2.16kg负荷下）为至少5g / 10min，0至16重量％的氢化嵌段共聚物（C），其为可以通过以至少90％的加氢比氢化芳族乙烯基/共轭二烯嵌段共聚物，其含有至少25重量％的芳族乙烯基聚合物嵌段，并且具有熔体流动速率（在230℃，负载2.16kg）为10g / 10分钟以下，0〜10重量％的芳香族烃共聚物（D），0〜10重量％的b 的结晶聚乙烯（E），0〜10重量％的软质乙烯/α-烯烃共聚物（F）和5〜25重量％的平均粒径为0.1的无机填料（G）至3亩。

3. 发明公开

EP0936248A1 Crystalline propylene block-copolymer composition for use in automobile parts 有权
标题翻译： Kristalline BlockcopolymerzusammensetzungenfürKraftfahrzeugteile
公开(公告)号：EP0936248A1
公开(公告)日：1999-08-18
申请号：EP99301024.8
申请日：1999-02-12
申请人： Grand Polymer Co., Ltd. , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Sakai, Ikunori , Hashimoto, Mikio , Nagai, Takayuki , Nomura, Takao , Matsuda, Masatoshi , Kito, Osamu , Iwai, Hisayuki
IPC分类号： C08L53/00
CPC分类号： C08L53/00 , C08L2666/24
摘要： A crystalline propylene block-copolymer composition exhibiting superior flowability upon molding for use in automobile parts, which composition comprises 41 to 71% by weight of a crystalline propylene block-copolymer composed of a propylene homopolymer portion (Fp) and an ethylene/propylene random copolymer portion (Fc) and having an ethylene content of 1 to 10% by weight and a melt flow rate (MFR) of 20 to 100 g/10 min.; 12 to 22% by weight of a first hydrogenated product of a block-copolymer having a lower styrene content; 2 to 12% by weight of a second hydrogenated product of a block-copolymer having a higher styrene content; and 15 to 25% by weight of talc, wherein the propylene homopolymer portion (Fp) contains 20 to 50% by weight of a low molecular weight propylene homopolymer having an MFR of 400 to 1,000 g/10 min., the average MFR being 100 to 350 g/10 min. and the isotactic pentad fraction being at least 98%, and wherein the random copolymer portion (Fc) has an intrinsic viscosity of 7 dl/g or higher.
摘要翻译：一种结晶丙烯嵌段共聚物组合物，其成型用于汽车部件时具有优异的流动性，该组合物包含41至71重量％的由丙烯均聚物部分（Fp）和乙烯/丙烯无规共聚物组成的结晶丙烯嵌段共聚物部分（Fc），乙烯含量为1〜10重量％，熔体流动速率（MFR）为20〜100g / 10分钟。 12至22重量％的具有较低苯乙烯含量的嵌段共聚物的第一氢化产物; 2至12重量％的具有较高苯乙烯含量的嵌段共聚物的第二加氢产物; 和15〜25重量％的滑石，其中丙烯均聚物部分（Fp）含有20〜50重量％的MFR为400〜1000g / 10分钟的低分子量丙烯均聚物，平均MFR为100 至350g / 10min。所述全同立构五单元组比例为98％以上，所述无规共聚物部分（Fc）的特性粘度为7dl / g以上。

4. 发明授权

EP0936248B1 Crystalline propylene block-copolymer composition for use in automobile parts 有权
标题翻译：对于汽车部件结晶性丙烯嵌段共聚物组合物
公开(公告)号：EP0936248B1
公开(公告)日：2003-04-16
申请号：EP99301024.8
申请日：1999-02-12
申请人： Mitsui Chemicals, Inc. , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Sakai, Ikunori , Hashimoto, Mikio , Nagai, Takayuki , Nomura, Takao , Matsuda, Masatoshi , Kito, Osamu , Iwai, Hisayuki
IPC分类号： C08L53/00
CPC分类号： C08L53/00 , C08L2666/24

5. 发明授权

EP0739944B1 Thermoplastic resin composition and injection molded article thereof 失效
标题翻译：的热塑性树脂组合物及其注射成型品
公开(公告)号：EP0739944B1
公开(公告)日：2000-08-23
申请号：EP96106782.4
申请日：1996-04-29
申请人： SUMITOMO CHEMICAL COMPANY LIMITED , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Sadatoshi, Hajime , Ohkawa, Kenichi , Doi, Teruhiko , Miyake, Yuichi , Nomura, Takao , Nishio, Takeyoshi
IPC分类号： C08L53/00 , C08K3/34
CPC分类号： C08F297/083 , C08F297/08 , C08K3/34 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/16 , C08L53/00 , C08L2205/035 , C08L2666/02 , C08L2666/24 , C08L2666/04

6. 发明授权

EP0739941B1 Thermoplastic resin composition 失效
公开(公告)号：EP0739941B1
公开(公告)日：2000-07-05
申请号：EP96106780.8
申请日：1996-04-29
申请人： SUMITOMO CHEMICAL COMPANY LIMITED , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Sadatoshi, Hajime , Suzuki, Haruyuki , Miyake, Yuichi , Nomura, Takao , Nishio, Takeyoshi
IPC分类号： C08L23/16 , C08L23/10 , C08L53/00
CPC分类号： C08L23/12 , C08K3/013 , C08L23/0815 , C08L23/16 , C08L53/00 , C08L2205/02 , C08L2205/035 , C08L2205/22 , C08L2310/00 , C08L2312/00 , C08L2666/02 , C08L2666/06 , C08L2666/04 , C08L23/10
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.

7. 发明公开

EP0789054A3 Resin composition having excellent paint coatability 失效
标题翻译：具有优异的涂布性涂料树脂组合物
公开(公告)号：EP0789054A3
公开(公告)日：1997-12-10
申请号：EP97201322.1
申请日：1993-04-01
申请人： Tonen Chemical Corporation , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Saito, Yoshiharu, c/o Techn. Development Cntr , Sakaizawa, Masao, c/o Techn. Development Cntr. , Iwanami, Kunio, c/o Techn. Development Cntr. , Kitano, Kitsusho, c/o Techn. Development Cntr. , Tasaka, Michihisa , Kawazu, Kenji , Miyazaki, Shizuo , Nomura, Takao , Nishio, Takeyoshi , Iwai, Hisayuki
IPC分类号： C08L53/00 , C08K3/34
CPC分类号： C08L53/00 , C08K3/013 , C08K3/34 , C08L23/06 , C08L23/0815 , C08L23/10 , C08L23/16 , C08L2666/24 , C08L2666/04
摘要： A resin composition having excellent paint coatability comprising:
(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, said propylene-ethylene block copolymer being characterized that an intrinsic viscosity of said propylene homopolymer portion (i) is 0.9-1.2 dl/g, an intrinsic viscosity of said propylene-ethylene random copolymer portion (ii) is 4.0 dl/g or more, and an ethylene content of said propylene-ethylene random copolymer portion (ii) is 30-70 weight %; (B) 20-40 weight % of an ethylene-α-olefin copolymer elastomer; and (C) up to 20 weight % of an inorganic filler.

8. 发明授权

EP0519725B1 Thermoplastic polymer composition 失效
标题翻译：热塑性聚合物混合物
公开(公告)号：EP0519725B1
公开(公告)日：1997-08-27
申请号：EP92305621.2
申请日：1992-06-19
申请人： MITSUBISHI CHEMICAL CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Nishio, Takeyoshi , Nomura, Takao , Kawamura, Nobuya , Sato, Hiroki, c/o Mitsubishi Petrochem. Co., Ltd. , Uchikawa, Akihiko, c/o Mitsubishi Petrochem. , Tsutsumi, Ikuo, c/o Mitsubishi Petrochem. , Goto, Yukitaka, c/o Mitsubishi Petrochem.
IPC分类号： C08L23/04 , C08L23/10 , C08L23/16
CPC分类号： C08L23/16 , C08L23/0815 , C08L23/10 , C08L53/00 , C08L2666/24 , C08L2666/04

9. 发明公开

EP0739943A1 Thermoplastic resin composition and injection molded article thereof 失效
标题翻译： Thermoplastische Harzzusammensetzung und Spritzgussformteil daraus
公开(公告)号：EP0739943A1
公开(公告)日：1996-10-30
申请号：EP96106781.6
申请日：1996-04-29
申请人： SUMITOMO CHEMICAL COMPANY LIMITED , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Sadatoshi, Hajime , Ohkawa, Kenichi , Doi, Teruhiko , Miyake, Yuichi , Nomura, Takao , Nishio, Takeyoshi
IPC分类号： C08L53/00 , C08K7/08 , C08K3/34
CPC分类号： C08L53/00 , C08L2666/04
摘要： A thermoplastic resin composition which has a melt flow rate of 20 to 30 g/10 min and a flexural modulus at 23°C of 30,000 kg/cm 2 or more and which comprises (A) 60 to 75% by weight of a specific crystalline polypropylene 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 [η] of 0.95 to 1.15 dl/g as measured at 135°C in tetralin, (B) 2 to 8% by weight of an ethylene-butene-1 copolymer rubber, (C) 2 to 8% by weight of an ethylene-propylene copolymer rubber, (D) 10 to 20% by weight of talc having an average particle diameter of 4 µm or less, and (E) 5 to 20% by weight of fibrous magnesium oxysulfate, 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 instrumental panel 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20至30g / 10min，在23℃下的挠曲模量为30,000kg / cm 2或更高，并且包含（A）60至75重量％的其中丙烯均聚物部分的Q值为3.0〜5.0，在135℃下在四氢化萘中测定的0.975以上的特性粘度ÄetaÜ等于或等于0.95〜1.15dl / g， B）2-8重量％的乙烯 - 丁烯-1共聚物橡胶，（C）2-8重量％的乙烯 - 丙烯共聚物橡胶，（D）10至20重量％的具有平均颗粒的滑石直径为4μm以下，（E）为5〜20重量％的纤维状氧硫酸镁，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冲击强度和刚性所需的刚性仪器面板，成型周期短，表面质量好。

10. 发明公开

EP0739940A2 Thermoplastic resin composition and injection molded article thereof 失效
标题翻译： Thermoplastische Harzmasse und daraus hergestellter Spritzgussartikel
公开(公告)号：EP0739940A2
公开(公告)日：1996-10-30
申请号：EP96106783.2
申请日：1996-04-29
申请人： SUMITOMO CHEMICAL COMPANY LIMITED , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Sadatoshi, Hajime , Ohkawa, Kenichi , Doi, Teruhiko , Miyake, Yuichi , Nomura, Takao , Nishio, Takeyoshi
IPC分类号： C08L23/12
CPC分类号： C08L23/12 , C08K3/34 , C08L23/0815 , C08L23/10 , C08L23/16 , C08L53/00 , C08L53/02 , C08L2205/03 , C08L2205/035 , C08L2666/02 , C08L2666/04
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°C of 20,000 kg/cm 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 [η] of 1.00 to 1.10 dl/g as measured at 135°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 µm 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25〜30g / 10min，在23℃下的弯曲弹性模量为20,000kg / cm 2以上，其中，（1）78〜87重量％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ÄetaÜ为1.00〜1.10dl / g，测定时为（A）Ü （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以下的滑石和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。

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