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1. 发明授权

US5308908A Polypropylene resin composition 失效
标题翻译：聚丙烯树脂组合物
公开(公告)号：US5308908A
公开(公告)日：1994-05-03
申请号：US936389
申请日：1992-08-28
申请人： Osamu Fukui , Kouhei Ueno , Yoshifumi Nakano , Ikunori Sakai , Takao Nomura , Takeyoshi Nishio , Hisayuki Iwai
发明人： Osamu Fukui , Kouhei Ueno , Yoshifumi Nakano , Ikunori Sakai , Takao Nomura , Takeyoshi Nishio , Hisayuki Iwai
IPC分类号： C08K3/34 , C08L23/08 , C08L23/16 , C08L53/00 , C08L23/04
CPC分类号： C08K3/34 , C08L53/00 , C08L2205/02 , C08L23/0815 , C08L23/16
摘要： A polypropylene resin composition comprising:(A) 45 to 70% by weight of an ethylene-propylene block copolymer synthesized under the process comprising the steps of;(a) polymerizing propylene with a Ziegler-Natta catalyst to obtain a highly crystalline polypropylene that contain not less than 97% by weight of a fraction insoluble in boiling n-heptane, and(b) copolymerizing ethylene with the polypropylene (a), and which(a) contains 0.5 to 10% by weight of ethylene,(b) contains 5 to 20% by weight of a fraction being soluble in p-xylene at room temperature and having an intrinsic viscosity value of not less than 2 (measured in decalin at 135.degree. C.),(c) has a melt-flow index value of 30 to 100 g/10 min., and,(d) has a value of flexural modulus of not less than 18,000 kg/cm.sup.2,(B) 10 to 20% by weight of an amorphous ethylene-propylene copolymer having(a) an ethylene content of 70 to 90% by weight,(b) a Mooney viscosity value (ML.sub.1+4 at 100.degree. C.) of 5 to 70,(C) 5 to 15% by weight of an ethylene-.alpha.-olefin copolymer having(a) an .alpha.-olefin content of 5 to 15% by mole,(b) a value of gravity of not more than 0.91, and(c) a melt-flow index value of 2.2 to 50 g/10 min. at 230.degree. C.,(D) 1 to 10% by weight of an amorphous ethylene-butene copolymer having(a) a butene content of 10 to 25% by weight, and(b) a Mooney viscosity value (ML.sub.1+4, at 100.degree. C.) of 5 to 20,(E) not more than 15% by weight of a talc that(a) has an average diameter D50 of from 1.0 to 3.0 .mu.m, and(b) does not contain a particle having a diameter of 10 .mu.m or more,wherein the component (B) is rubber reinforced by lamellae of components (C) and (D).
摘要翻译：一种聚丙烯树脂组合物，其包含：（A）45至70重量％的在包括以下步骤的方法中合成的乙烯 - 丙烯嵌段共聚物：（a）用齐格勒 - 纳塔催化剂聚合丙烯以获得含有不少于97重量％不溶于沸腾正庚烷的馏分的高度结晶的聚丙烯，和（b）使乙烯与聚丙烯（a）共聚，和（a）含有0.5〜10重量％的乙烯，（b）在室温下含有5〜20重量％的可溶于对二甲苯的馏分，其特性粘度值不小于2（以十氢萘在135℃），（c）的熔体流动指数值为30〜100g / 10分钟，（d）弯曲弹性模量值不小于18,000kg / cm 2，（B ）10〜20重量％的（a）乙烯含量为70〜90重量％，（b）门尼粘度值（100℃时ML1 + 4）为5〜70的无定形乙烯 - 丙烯共聚物，（C）5〜15重量％的（a）α-烯烃含量为5〜15摩尔％的乙烯-α-烯烃共聚物，（b）重力值不大于0.91，（ c）熔体流动inde x值为2.2〜50g / 10min。（D）1〜10重量％的（a）丁烯含量为10〜25重量％的无定形乙烯 - 丁烯共聚物，（b）门尼粘度值（ML1 + 4，在100℃下为5〜20，（E）不超过15重量％的滑石，（a）平均直径D50为1.0〜3.0μm，（b）不含有颗粒其直径为10μm以上，其中，成分（B）由成分（C）和（D）的薄片橡胶增强。

2. 发明授权

US5532309A Resin composition for automobile bumper 失效
标题翻译：汽车保险杠用树脂组合物
公开(公告)号：US5532309A
公开(公告)日：1996-07-02
申请号：US262365
申请日：1994-06-20
申请人： Osamu Fukui , Kouhei Ueno , Yoshifumi Nakano , Yukimasa Hamada , Takeyoshi Nishio , Takao Nomura , Nobuya Kawamura
发明人： Osamu Fukui , Kouhei Ueno , Yoshifumi Nakano , Yukimasa Hamada , Takeyoshi Nishio , Takao Nomura , Nobuya Kawamura
IPC分类号： C08K3/34 , B60R19/03 , C08L23/08 , C08L23/16 , C08L53/00 , C08L53/02 , C08L23/00
CPC分类号： C08L53/00 , B60R19/03 , C08L2205/02 , C08L23/0815 , C08L23/16 , C08L53/02
摘要： A resin composition for an automobile bumper comprising components (A), (B), and (C) described below:(A) 45 to 74% by weight of a crystalline ethylene-propylene block copolymer having (a) a flexural modulus of 15,000 kg/cm.sup.2 or more, (b) an ethylene content of 5 to 20% by weight, (c) an intrinsic viscosity (decalin, 135.degree. C.) of a portion soluble in p-xylene at room temperature of 3 or more, (d) a melt flow index (MI) of 21 to 70 g/10 min., and (e) a content of a portion insoluble in boiling n-heptane of 97% by weight or more;(B) 21 to 35% by weight of elastomer selected from the group consisting of components (I), (II) and (III) and having a weight ratio of (I) : [(I)+(II)+(III)] of from 0.5 to 1.0, (a) said component (1) being an amorphous ethylene-butene copolymer having a butene content of 10 to 25% by weight and a Mooney viscosity value, (ML.sub.1+4, 100.degree. C.) of 5 to 20, (b) said component (II) being an amorphous ethylene-propylene copolymer having an ethylene content of 70 to 90% by weight and a Mooney viscosity value (ML.sub.1+4, 100.degree. C.) of 5 to 40, and (c) said component (III) being a hydrogenated block copolymer consisting of 10 to 40% by weight of an aromatic vinyl polymer block X and 60 to 90% by weight of a conjugate diene polymer block Y, having a structure of said block components being X-Y or X-(Y-X).sub.n , wherein n is 1 or 2, 90 mol% or more of said block Y being hydrogenated and the melt flow index (MI) of the hydrogenated block copolymer being 5 g/10 min. (230.degree. C., 2.16 kg) or more, and;(C) 5 to 10% by weight of talc having a combustion loss of 7% by weight or less, containing no particles having a diameter of 10 .mu.m or more and having an average particle diameter D.sub.50 of 1.0 to 3.0 .mu.m.
摘要翻译：一种汽车保险杠用树脂组合物，其包含下述成分（A），（B）和（C）：（A）45〜74重量％的结晶乙烯 - 丙烯嵌段共聚物，其具有（a）弯曲弹性模量为15000 kg / cm 2以上，（b）乙烯含量为5〜20重量％，（c）在室温下可溶于对二甲苯的部分的特性粘度（萘烷，135℃）为3以上，（d）21〜70g / 10分钟的熔体流动指数（MI），和（e）不溶于沸腾正庚烷的部分的含量为97重量％以上; （B）21〜35重量％的选自组分（I），（II）和（III）并且重量比为（I）：[（I）+（II）+（III））]为0.5〜1.0，（a）所述成分（1）为无定形乙烯 - 丁烯共聚物，其丁烯含量为10〜25重量％，门尼粘度值（ML1 + 4,100℃）为5〜20，（b）所述成分（II）为乙烯含量为70〜90重量％，门尼粘度值（ML1 + 4，100℃）为5〜40的非晶质乙烯 - 丙烯共聚物，和（c）所述组分（III）是由10至40重量％的芳族乙烯基聚合物嵌段X和60至90重量％的共轭二烯聚合物嵌段Y组成的氢化嵌段共聚物，其结构为所述嵌段组分为XY或X-（YX）n，其中n为1或2,90摩尔％以上的所述嵌段Y为氢化的，氢化嵌段共聚物的熔体流动指数（MI）为5g / 10min。（230℃，2.16kg）以上，（C）5〜10重量％的燃烧损失为7重量％以下的滑石，不含直径为10μm以上且平均粒径D50为1.0〜3.0μm的粒子。

3. 发明授权

US4988764A Impact-resistant polypropylene resin compositions 失效
标题翻译：耐冲击聚丙烯树脂组合物
公开(公告)号：US4988764A
公开(公告)日：1991-01-29
申请号：US500119
申请日：1990-03-27
申请人： Takeyoshi Nishio , Toshio Yokoi , Takao Nomura , Kouhei Ueno , Tomohiko Akagawa , Ikunori Sakai , Yasufumi Takasaki
发明人： Takeyoshi Nishio , Toshio Yokoi , Takao Nomura , Kouhei Ueno , Tomohiko Akagawa , Ikunori Sakai , Yasufumi Takasaki
IPC分类号： C08L51/06 , C08L53/00 , C08L77/00
CPC分类号： C08L51/06 , C08L77/00
摘要： The polypropylene resin composition of the present invention can be obtained by melt mixing:(a) a modified polypropylene obtained by grafting a crystalline propylene-ethylene block copolymer with an unsaturated carboxylic acid, or a crystalline polypropylene containing the modified polypropylene,(b) a polyamide, and(c) a modified ethylene-.alpha.-olefin copolymer rubber obtained by grafting an ethylene-.alpha.olefin copolymer rubber with an unsaturated carboxylic acid. This composition is superior in low temperature impact resistance, rigidity, heat resistance and oil resistance.
摘要翻译：本发明的聚丙烯树脂组合物可以通过熔融混合获得：（a）通过将结晶丙烯 - 乙烯嵌段共聚物与不饱和羧酸接枝而获得的改性聚丙烯或含有改性聚丙烯的结晶聚丙烯，（b）聚酰胺，和（c）通过将乙烯-α-烯烃共聚物橡胶与不饱和羧酸接枝而获得的改性乙烯-α-烯烃共聚物橡胶。该组合物在低温耐冲击性，刚性，耐热性和耐油性方面优异。

4. 发明授权

US5283267A Polypropylene resin composition 失效
标题翻译：聚丙烯树脂组合物
公开(公告)号：US5283267A
公开(公告)日：1994-02-01
申请号：US630771
申请日：1990-12-21
申请人： Takeyoshi Nishio , Norihisa Tamashima , Kouhei Ueno , Tomohiko Akagawa , Saburo Hinenoya , Shinji Katsui
发明人： Takeyoshi Nishio , Norihisa Tamashima , Kouhei Ueno , Tomohiko Akagawa , Saburo Hinenoya , Shinji Katsui
IPC分类号： C08K7/08 , C08L53/00 , C08K9/00
CPC分类号： C08K7/08 , C08L53/00
摘要： The polypropylene resin composition of the present invention comprises specific proportions of a crystalline ethylene-propylene block copolymer, an hydrogenated block copolymer, an amorphous ethylene-propylene copolymer, surface-treated talc, fibrous magnesium oxysulfate of granular form and a metal soap. This resin composition is well balanced in rigidity and impact resistance, has good mar resistance, and can be preferably used in large-sized parts for automobiles, particularly instrument panels for automobiles.
摘要翻译：本发明的聚丙烯树脂组合物包含特定比例的结晶乙烯 - 丙烯嵌段共聚物，氢化嵌段共聚物，无定形乙烯 - 丙烯共聚物，表面处理滑石，粒状纤维状硫酸镁和金属皂。该树脂组合物的刚性和耐冲击性良好地平衡，具有良好的耐磨性，并且可以优选用于汽车的大型零件，特别是用于汽车的仪表板。

5. 发明授权

US4983647A Reinforced polypropylene composition 失效
标题翻译：增强聚丙烯组合物
公开(公告)号：US4983647A
公开(公告)日：1991-01-08
申请号：US433273
申请日：1989-11-08
申请人： Kouhei Ueno , Tomohiko Akagawa , Yoshifumi Nakano
发明人： Kouhei Ueno , Tomohiko Akagawa , Yoshifumi Nakano
IPC分类号： C08K3/14 , C08K3/34 , C08K5/1539 , C08K7/00 , C08K7/14 , C08L23/26 , C08L51/06
CPC分类号： C08K3/34 , C08K7/14 , C08L51/06 , C08K2201/016
摘要： The present invention relates to a reinforced polypropylene composition comprising a polypropylene component (a modified polypropylene or a mixture of said modified polypropylene and an unmodified polypropylene), an ethylene-propylene copolymer, a glass fiber and mica having an average particle diameter of 40-160 .mu.m and an average aspect ratio of 30-85. This composition can provide molded articles of very low warpage and is useful for the production of molded articles, particularly core materials of instrument panels for automobiles requiring high rigidity, high heat resistance and deformation resistance.
摘要翻译：本发明涉及一种增强聚丙烯组合物，其包含聚丙烯组分（改性聚丙烯或所述改性聚丙烯和未改性聚丙烯的混合物），乙烯 - 丙烯共聚物，玻璃纤维和云母，其平均粒径为40-160 平均长宽比为30-85。该组合物可以提供非常低翘曲的模制品，并且可用于制造模制品，特别是需要高刚性，高耐热性和变形抗力的汽车仪表板的芯材。

6. 发明授权

US5045589A Polypropylene composition 失效
标题翻译：聚丙烯组成
公开(公告)号：US5045589A
公开(公告)日：1991-09-03
申请号：US438878
申请日：1989-11-20
申请人： Kouhei Ueno
发明人： Kouhei Ueno
IPC分类号： C08L21/00 , C08K3/00 , C08L23/00 , C08L23/08 , C08L23/16 , C08L53/00
CPC分类号： C08K3/0033 , C08L53/00
摘要： The present invention relates to a polypropylene composition comprising a crystalline ethylene-propylene block copolymer having an ethylene content of 5-20% by weight and a melt flow index of 11-90, a thermoplastic elastomer, an amorphous propylene-.alpha.-olefin random copolymer having a number-average molecular weight of 1,000-20,000 and a propylene content of 40-95% by weight and an inorganic filler. This composition can be made into a molded article having no flow mark on the surface. The molded article is superior in rigidity, heat deformation resistance, low temperature impact resistance and coatability, has appearance free from waviness, voids, etc., and is suitable for use particularly in high quality bumper for automobiles.
摘要翻译：本发明涉及一种聚丙烯组合物，其包含乙烯含量为5-20重量％，熔体流动指数为11〜90的结晶乙烯 - 丙烯嵌段共聚物，热塑性弹性体，无定形丙烯-α-烯烃无规共聚物数均分子量为1,000-20,000，丙烯含量为40-95重量％，无机填料。该组合物可以制成在表面上没有流痕的模塑制品。该成型品的刚性，耐热变形性，耐低温冲击性和涂布性优异，外观无波纹，空隙等，特别适用于汽车用高品质保险杠。

7. 发明授权

US5036127A Fiber-reinforced thermoplastic resin composition 失效
标题翻译：纤维增强热塑性树脂组合物
公开(公告)号：US5036127A
公开(公告)日：1991-07-30
申请号：US530820
申请日：1990-05-30
申请人： Kouhei Ueno , Kazuyoshi Tanaka
发明人： Kouhei Ueno , Kazuyoshi Tanaka
IPC分类号： C08K3/22 , C08K7/00 , C08K7/08 , C08L23/04 , C08L23/10 , C08L53/00 , C08L53/02 , C08L77/00 , C08L101/00
CPC分类号： C08K3/22 , C08K7/08
摘要： A fiber-reinforced thermoplastic resin composition comprises a composition of a thermoplastic resin in an amount of 50 to 99% by weight and a fibrous magnesium oxysulfate in an amount of 1 to 50% by weight, and magnesium oxide and/or zinc oxide in an amount of 0.01 to 30 parts by weight per 100 parts by weight of the fibrous magnesium oxysulfate.
摘要翻译：纤维增强热塑性树脂组合物包含50至99重量％的热塑性树脂组合物和1至50重量％的纤维状硫酸氧化镁，以及氧化镁和/或氧化锌相对于纤维状的硫酸氧化镁100重量份，为0.01〜30重量份。

8. 发明授权

US5021226A Method of producing fibrous magnesium oxysulfate of granular form 失效
标题翻译：生产粒状纤维状硫酸镁的方法
公开(公告)号：US5021226A
公开(公告)日：1991-06-04
申请号：US371556
申请日：1989-07-10
申请人： Kouhei Ueno , Tomohiko Akagawa , Kazuyoshi Obana
发明人： Kouhei Ueno , Tomohiko Akagawa , Kazuyoshi Obana
IPC分类号： C01F5/40 , C08K3/30 , C08K7/00 , C08K7/08 , C08L23/12 , C09C1/02
CPC分类号： C01F5/40 , C08K3/30 , C08K7/08 , C09C1/028 , C01P2004/10 , C01P2004/50 , C01P2004/61 , C01P2004/62 , C01P2006/10 , C01P2006/19 , C01P2006/82 , C01P2006/90 , Y10T428/2973 , Y10T428/2978 , Y10T428/298
摘要： A fibrous magnesium oxysulfate of granular form according to the present invention has an apparent specific gravity of 0.13-0.25, an oil absorption of 260-600 ml/100 g, a fiber diameter of 0.1-2.0 .mu.m and a fiber length of 10-100 .mu.m. The thermoplastic resin composition obtained by incorporating the magnesium oxysulfate into a thermoplastic resin has good properties and good appearance.
摘要翻译：根据本发明的颗粒状纤维状硫酸镁具有0.13-0.25的表观比重，260-600ml / 100g的吸油量，0.1-2.0μm的纤维直径和10- 100亩。通过将硫代硫酸镁掺入到热塑性树脂中而获得的热塑性树脂组合物具有良好的性能和良好的外观。

9. 发明授权

US5286776A Reinforced polypropylene resin composition containing glass fiber, mica and copolymer additives 失效
标题翻译：含有玻璃纤维，云母和共聚物添加剂的增强聚丙烯树脂组合物
公开(公告)号：US5286776A
公开(公告)日：1994-02-15
申请号：US61428
申请日：1993-04-19
申请人： Shigeji Ichikawa , Katsunori Arai , Hideyo Morita , Kouhei Ueno , Tatsushi Akou
发明人： Shigeji Ichikawa , Katsunori Arai , Hideyo Morita , Kouhei Ueno , Tatsushi Akou
IPC分类号： C08L51/06 , C08J5/08 , C08K3/34 , C08L23/12
CPC分类号： C08L51/06
摘要： A reinforced polypropylene resin composition comprising the following components (a) to (e), the total amount of the components (b) and (c) being 2 to 14%:(a) 45 to 75% by weight of a polypropylene modified with an organosilane compound or an unsaturated acid, or a modified polypropylene containing an unmodified polypropylene;(b) 1 to 10% by weight of a noncrystalline ethylene-.alpha.-olefin copolymer;(c) 1 to 10% by weight of a styrenic hydrogenated block copolymer;(d) 2 to 12% by weight of a glass fiber having a mean fiber diameter of 4 to 15 .mu.m; and(e) 15 to 35% by weight of a hard mica having a tensile strength of 30 kg/mm.sup.2 or more, a mean particle diameter of 50 to 250 .mu.m and an aspect ratio of 15 to 80.
摘要翻译：包含以下组分（a）至（e）的增强聚丙烯树脂组合物，组分（b）和（c）的总量为2至14％：（a）45至75重量％有机硅烷化合物或不饱和酸，或含有未改性聚丙烯的改性聚丙烯; （b）1至10重量％的非结晶乙烯 - （α-） - 烯烃共聚物; （c）1〜10重量％的苯乙烯氢化嵌段共聚物; （d）2至12重量％的平均纤维直径为4至15（my）m的玻璃纤维; 和（e）15〜35重量％的拉伸强度为30kg / mm 2以上的平均粒径为50〜250（my）m，纵横比为15〜80的硬云母。

10. 发明授权

US5082646A Fibrous magnesium oxysulfate of granular form and a method of producing same 失效
标题翻译：颗粒形状的纤维状镁结晶及其生产方法
公开(公告)号：US5082646A
公开(公告)日：1992-01-21
申请号：US556856
申请日：1990-07-24
申请人： Kouhei Ueno , Tomohiko Akagawa , Kazuyoshi Obana
发明人： Kouhei Ueno , Tomohiko Akagawa , Kazuyoshi Obana
IPC分类号： C01F5/40 , C08K3/30 , C08K7/00 , C08K7/08 , C08L23/12 , C09C1/02
CPC分类号： C01F5/40 , C08K3/30 , C08K7/08 , C09C1/028 , C01P2004/10 , C01P2004/50 , C01P2004/61 , C01P2004/62 , C01P2006/10 , C01P2006/19 , C01P2006/82 , C01P2006/90 , Y10T428/2973 , Y10T428/2978 , Y10T428/298
摘要： A fibrous magnesium oxysulfate of granular form according to the present invention has an apparent specific gravity of 0.13-0.25, an oil absorption of 250-600 ml/100 g, a fiber diameter of 0.1-2.0 .mu.m and a fiber length of 10-100 .mu.m. The thermoplastic resin composition obtained by incorporating the magnesium oxysulfate into a thermoplastic resin has good properties and good appearance.

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