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1. 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

2. 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.

3. 发明公开

EP0926195A1 Polypropylene resin composition 审中-公开
标题翻译：聚丙烯树脂组合物
公开(公告)号：EP0926195A1
公开(公告)日：1999-06-30
申请号：EP98124590.5
申请日：1998-12-23
申请人： Japan Polychem Corporation , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Iwanami, Kunio, c/o Japan Polychem Corp. , Kobayashi, Akira, c/o Japan Polychem Corp. , Murayama, Mitsuhiro, c/o Japan Polychem Corp. , Fujita, Yuji, c/o Japan Polychem Corp. , Nagai, Takayuki , Nomura, Takao , Matsuda, Masatoshi , Kito, Osamu , Iwai, Hisayuki
IPC分类号： C08L53/02 , C08L53/00 , C08K3/34
CPC分类号： C08L53/00 , C08L53/02 , C08L53/025 , C08L2666/24
摘要： This invention provides polypropylene resin compositions exhibiting a strongly improved balance of physical properties in comparison to related polypropylene materials. The materials can be used in both interior and exterior parts of automobiles, have excellent thin-wall moldability and can effectively reduce generation of flow marks. Particularly, it provides a polypropylene resin composition which comprises specified amounts of (A) a specific ethylene-propylene block copolymer, (B) a specific thermoplastic elastomer and (C) talc, wherein it has specified values of physical properties measured by ASTM and has a degree of b-axis orientation of 720 or more which is calculated from the ratio of differential peak intensities measured by wide-angle X-ray diffraction of the central area of an ASTM No. 1 dumbbell prepared by injection molding.
摘要翻译：与有关的聚丙烯材料相比，本发明提供了聚丙烯树脂组合物，其物理性能的平衡显着改善。该材料可用于汽车内外部件，具有优异的薄壁成型性，可有效减少流痕的产生。特别是提供含有特定量的（A）特定的乙烯 - 丙烯嵌段共聚物，（B）特定的热塑性弹性体和（C）滑石的聚丙烯树脂组合物，其特征在于，根据通过注射成型制备的ASTM 1号哑铃的中心区域的广角X射线衍射测量的差分峰值强度的比率计算720或更高的b轴取向度。

4. 发明公开

EP0714948A1 Resin composition having excellent paint coatability 失效
标题翻译： Harstusammensetzung mit exzellenter Farbbeschichtbarkeit
公开(公告)号：EP0714948A1
公开(公告)日：1996-06-05
申请号：EP96200197.0
申请日：1993-04-01
申请人： Tonen Chemical Corporation , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Saito, Yoshiharu , Sakaizawa, Masao , Iwanami, Kunio , Kitano, Kitsusho , 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 by the requirement that:

(a) said propylene-ethylene random copolymer portion (ii) has a number-average molecular weight of 20 X 40 4 or more and a weight-average molecular weight of 60 X 10 4 or more;
(b) a content of ethylene is 60 weight % or more and a content of said ethylene homopolymer portion (iii) is 40 weight % or more, both based on the total amount (100 weight %) of said propylene-ethylene random copolymer portion (ii) and said ethylene homopolymer portion (iii); or
(c) 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.
摘要翻译：具有优异的涂漆性的树脂组合物，其包含：（A）50-80重量％的多阶段聚合的丙烯 - 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，所述丙烯 - 乙烯嵌段共聚物的特征在于：（a）所述丙烯 - 乙烯无规共聚物部分（ii）的数均分子量为20×40 4或更多且重均分子量为60×10 4或更大; （b）基于所述丙烯 - 乙烯无规共聚物部分的总量（100重量％），乙烯的含量为60重量％以上，所述乙烯均聚物部分（iii）的含量为40重量％以上（ii）和所述乙烯均聚物部分（iii）; 或（c）所述丙烯均聚物部分（i）的特性粘度为0.9-1.2dl / g，所述丙烯 - 乙烯无规共聚物部分（ii）的特性粘度为4.0dl / g以上，乙烯含量所述丙烯 - 乙烯无规共聚物部分（ii）为30-70重量％（B）20-40重量％的乙烯-α-烯烃共聚物弹性体; 和（C）至多20重量％的无机填料。乐

5. 发明授权

EP0789054B1 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：EP0789054B1
公开(公告)日：2000-03-01
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 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 x 10 or more and a weight-average molecular weight of 20 x 10 or more.

6. 发明授权

EP0714948B1 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：EP0714948B1
公开(公告)日：1998-07-15
申请号：EP96200197.0
申请日：1993-04-01
申请人： Tonen Chemical Corporation , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Saito, Yoshiharu , Sakaizawa, Masao , Iwanami, Kunio , Kitano, Kitsusho , 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 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 x 10 or more and a weight-average molecular weight of 20 x 10 or more.

7. 发明公开

EP0879853A1 Thermoplastic resin composition 失效
标题翻译： Thermoplastische Harzmischung
公开(公告)号：EP0879853A1
公开(公告)日：1998-11-25
申请号：EP98303840.7
申请日：1998-05-15
申请人： Japan Polychem Corporation , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Nishio, Takeyoshi , Nagai, Takayuki , Iwai, Hisayuki , Zanka, Yukihito , Ishii, Izumi , Sato, Hiroki , Sobajima, Yoshihiro , Murayama, Mituhiro
IPC分类号： C08L53/00
CPC分类号： C08L53/00 , C08L2205/02 , C08L2205/06 , C08L2205/08 , C08L2666/04 , C08L2666/24
摘要： There is provided a thermoplastic resin composition comprising the following components (A) to (E):

component (A) : 50 to 74.7% by weight of a propyleneethylene block copolymer resin containing a propylene homopolymer moiety having a melt flow rate of 20 to 200 g/10 min. and an isotactic pentad fraction of at least 0.98, the block copolymer having a melt flow rate of 10 to 100 g/10 min. and a ratio of the weight average molecular weight to the number average molecular weight of 5 to 7,
component (B): 5 to 10% by weight of an ethylene-octene random copolymer having a melting temperature of 40 to 60°C and a melt flow rate of 0.5 to 15 g/10 min.,
component (C): 5 to 10% by weight of an ethylene-butene random copolymer not having a melting temperature of 35°C or above and having a melt flow rate of 0.5 to 15 g/10 min.,
component (D): 0.3 to 5% by weight of an elastomer, the elastomer being either one comprising a block structure represented by the following formula [I] and/or the following formula [II] and having a melting temperature of 80 to 110°C, a melt flow rate of 0.5 to 20 g/10 min., a polyethylene crystal moiety content of 20 to 40% by weight, and a random elastomer moiety content of 60 to 80% by weight, or one comprising a block structure represented by the following formula [III], the following formula [IV] and/or the following formula [V] and having a melt flow rate of not more than 15 g/10 min. and a polystyrene moiety content of 10 to 40% by weight and a random elastomer moiety content of 60 to 90% by weight:

polyethylene-(ethylene/butene random elastomer)-polyethylene [I]

polyethylene-(ethylene/butene random elastomer) [II]

polystyrene-(ethylene/butene random elastomer)-polystyrene [III]

polystyrene-(ethylene/propylene random elastomer)-polystyrene [IV]

polystyrene-(ethylene/propylene random elastomer) [V];

and
component (E): 15 to 25% by weight of a talc having an average particle diameter of up to 5 µm and a specific surface area of at least 3.5 m 2 /g.
摘要翻译：提供了包含以下组分（A）至（E）的热塑性树脂组合物：组分（A）：含有熔体流动速率为20至200的丙烯均聚物部分的丙烯亚乙基嵌段共聚物树脂的50至74.7重量％ g / 10分钟和至少0.98的全同立构五单元组分数，该嵌段共聚物的熔体流动速率为10-100g / 10min。重均分子量与数均分子量的比例为5〜7，成分（B）：5〜10重量％的熔融温度为40〜60℃的乙烯 - 辛烯无规共聚物和熔体流动速率为0.5〜15g / 10min，成分（C）：5〜10重量％的熔融温度为35℃以上且熔体流动速率为0.5的乙烯 - 丁烯无规共聚物组分（D）：0.3至5重量％的弹性体，弹性体为包含由下式ÄIü所表示的嵌段结构和/或下式ÄIIÜ的弹性体，其熔融温度 80〜110℃，熔体流动速率为0.5〜20g / 10分钟，聚乙烯结晶部分含量为20〜40重量％，无规弹性体部分含量为60〜80重量％，或1个包括由以下式ÄIIIÜ表示的嵌段结构，下列通式ÄIVÜ和/或以下式ÄVÜ 并且熔体流动速率不超过15g / 10min。聚苯乙烯部分含量为10〜40重量％，无规弹性体部分含量为60〜90重量％：聚乙烯 - （乙烯/丁烯无规弹性体） - 聚乙烯 - 聚乙烯 - （乙烯/丁烯无规弹性体）聚苯乙烯 - （乙烯 /丁烯无规弹性体） - 聚苯乙烯 - 聚苯乙烯 - （乙烯/丙烯无规弹性体） - 聚苯乙烯 - 聚苯乙烯 - （乙烯/丙烯无规弹性体）和组分（E）：15至25重量％的平均粒径为 5μm，比表面积至少为3.5m 2 / g。

8. 发明公开

EP0789054A2 Resin composition having excellent paint coatability 失效
标题翻译：树脂组合物具有优异的油漆涂布性
公开(公告)号：EP0789054A2
公开(公告)日：1997-08-13
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.
摘要翻译：一种树脂组合物，其具有优异的涂料涂布性，该组合物包含：（A）50-80％（重量）的基本上由（ⅰ）丙烯均聚物部分，（ⅱ）丙烯 - 乙烯无规共聚物部分组成的多级聚合丙烯 - （iii）乙烯均聚物部分，所述丙烯 - 乙烯嵌段共聚物的特征在于，所述丙烯均聚物部分（i）的特性粘度为0.9-1.2dl / g，所述丙烯 - 乙烯无规共聚物部分）为4.0dl / g以上，所述丙烯 - 乙烯无规共聚物部分（ii）的乙烯含量为30〜70重量％。（B）乙烯-α-烯烃共聚物弹性体20〜40重量％和（C）至多20重量％的无机填料。

9. 发明公开

EP0574114A1 Resin composition having excellent paint coatability 失效
标题翻译： Harzusammensetzung mit exellenter Farbbeschichtbarkeit。
公开(公告)号：EP0574114A1
公开(公告)日：1993-12-15
申请号：EP93302604.9
申请日：1993-04-01
申请人： Tonen Chemical Corporation , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Saito, Yoshiharu, c/o Tech. Devel. Center of , Sakaizawa, Masao, c/o Tech. Devel. Center of , Iwanami, Kunio, c/o Tech. Devel. Center of , Kitano, Kitsusho, c/o Tech. Devel. Center of , 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 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-α-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 x 10⁴ or more and a weight-average molecular weight of 20 x 10⁴ 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或更高，重均分子量为20×10 4或更高。

10. 发明授权

EP0879853B1 Thermoplastic resin composition 失效
标题翻译：热塑性树脂混合物
公开(公告)号：EP0879853B1
公开(公告)日：2003-03-05
申请号：EP98303840.7
申请日：1998-05-15
申请人： Japan Polychem Corporation , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Nishio, Takeyoshi , Nagai, Takayuki , Iwai, Hisayuki , Zanka, Yukihito , Ishii, Izumi , Sato, Hiroki , Sobajima, Yoshihiro , Murayama, Mituhiro
IPC分类号： C08L53/00
CPC分类号： C08L53/00 , C08L2205/02 , C08L2205/06 , C08L2205/08 , C08L2666/04 , C08L2666/24

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