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1. 发明专利

JP2006124516A Propylene resin composition and bumper for automobile prepared by injection-molding the composition 有权
标题翻译：丙烯树脂组合物和通过注射成型制备的汽车的保护膜
公开(公告)号：JP2006124516A
公开(公告)日：2006-05-18
申请号：JP2004315054
申请日：2004-10-29
申请人： Daihatsu Motor Co Ltd , Mitsui Chemicals Inc , ダイハツ工業株式会社 , 三井化学株式会社
发明人： NAGANO AKINORI , SUGIMOTO YOSHIO , FUJIYAMA NORIAKI , SAKAI IKUNORI , KUSHIRO TAKAHIRO , YASUI OSAMU
IPC分类号： C08L53/00 , B60R19/03 , C08K3/00 , C08K5/17 , C08L23/08
摘要： PROBLEM TO BE SOLVED: To provide a bumper for automobiles excellent in the balance of mechanical properties and the like and in stain resistance. SOLUTION: A propylene resin composition comprises 100 pts.wt. of a resin composition comprising (A) 60-80 wt.% of a propylene block copolymer component, (B) 10-20 wt.% of an elastomeric polymer component and (C) 10-20 wt.% of an inorganic filler, and (D) 0.1-5 pts.wt. of a polyoxyethylene tallow amine represented by the general formula: R-N(CH 2 CH 2 OH) 2 (wherein R is a 10-30C hydrocarbon group). The bumper for automobiles excellent in the balance of mechanical properties and the like and in stain resistance can be obtained by injection-molding the propylene resin composition. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供机械性能等的平衡优异的汽车用保险杠和防污性。解决方案：丙烯树脂组合物包含100重量份的树脂组合物，其包含（A）60-80重量％的丙烯嵌段共聚物组分，（B）10-20重量％的弹性体聚合物组分和（C）10-20重量％的无机填料，和（D）0.1-5重量份的通式为RN（CH 2 SB 2 CH 2）的聚氧乙烯脂油胺（其中R为10-30℃的碳氢化合物）组）。可以通过注射成型丙烯树脂组合物来获得机械性能等的均衡性和耐污染性优异的汽车用保险杠。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2004083608A Resin composition for automotive part 有权
标题翻译：汽车部件的树脂组合物
公开(公告)号：JP2004083608A
公开(公告)日：2004-03-18
申请号：JP2002242216
申请日：2002-08-22
申请人： Dainichiseika Color & Chem Mfg Co Ltd , Mitsui Chemicals Inc , Toyo Aluminium Kk , Toyota Motor Corp , トヨタ自動車株式会社 , 三井化学株式会社 , 大日精化工業株式会社 , 東洋アルミニウム株式会社
发明人： SUGIMOTO YOSHIO , SAKAI IKUNORI , UMETANI YUSUKE , SHOJI NAOKI , NAGANO KEITA , MIZOSHITA TAKAO , YAMAGUCHI ISAMU
IPC分类号： C08K3/00 , C08K3/34 , C08K9/04 , C08K9/08 , C08L23/08 , C08L23/12 , C08L53/00
CPC分类号： C08K9/08 , C08K3/01 , C08L53/00 , C08L23/14 , C08L2666/02 , C08L2666/04
摘要： PROBLEM TO BE SOLVED: To provide a resin composition for automotive parts having excellent mechanical strength properties and flowability and producing a molded product exhibiting a good metallic appearance.
SOLUTION: The resin composition comprises a polypropylene resin composition and an aluminum flake pigment. A composition comprising a crystalline propylene-ethylene block copolymer, an elastomeric polymer and an inorganic filler is used as the polypropylene resin composition. An aluminum flake having the surface coated with a polymer containing acrylic acid, an acrylic ester, an epoxidized polybutadiene and divinylbenzene as constituent units is used as the aluminum flake pigment.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供具有优异的机械强度性能和流动性的汽车部件用树脂组合物，并且制造具有良好金属外观的模制品。解决方案：树脂组合物包含聚丙烯树脂组合物和铝薄片颜料。使用包含结晶丙烯 - 乙烯嵌段共聚物，弹性体聚合物和无机填料的组合物作为聚丙烯树脂组合物。作为铝片状颜料，使用表面被包含丙烯酸的聚合物，丙烯酸酯，环氧化聚丁二烯和二乙烯基苯作为构成单元的铝薄片。版权所有（C）2004，JPO

3. 发明专利

JP2003041088A Resin composition for exterior trim part of automobile 有权
标题翻译：汽车外部零件的树脂组合物
公开(公告)号：JP2003041088A
公开(公告)日：2003-02-13
申请号：JP2002150038
申请日：2002-05-24
申请人： Mitsui Chemicals Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 三井化学株式会社
发明人： SUGIMOTO YOSHIO , DOI KAZUHIRO , AKAGAWA TOMOHIKO , INOUE KAORU , MIYAKE YUICHI
IPC分类号： C08L53/00 , C08K3/00 , C08L23/12 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a resin composition for an exterior trim part of automobiles having excellent moldability and balanced physical properties such as flexural modulus, impact resistance, hardness and brittle temperature, free from flow mark and weld mark on the surface of the molded article and usable without painting.
SOLUTION: The resin composition is composed of a crystalline propylene- ethylene block copolymer, a copolymer rubber of ethylene and a ≥6C α-olefin, an ethylene-α-olefin-nonconjugated polyene random copolymer, a hydrogenated styrene-conjugated diene block copolymer and an inorganic filler. Those properties can be attained by controlling the melt viscosity of each polymer, the compositional ratio and the compounding ratio of each component.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种汽车外饰件用树脂组合物，其具有优异的成型性和平衡的物理性能如弯曲模量，耐冲击性，硬度和脆性温度，在模制表面上没有流痕和焊缝痕迹文章和可用没有绘画。解决方案：树脂组合物由结晶丙烯 - 乙烯嵌段共聚物，乙烯和≥6Cα-烯烃的共聚物橡胶，乙烯-α-烯烃 - 非共轭多烯无规共聚物，氢化苯乙烯 - 共轭二烯嵌段共聚物和无机填料。可以通过控制各聚合物的熔融粘度，组成比和各组分的配混比来达到这些性能。

4. 发明专利

JP2010180282A Propylene resin composition and molded item composed of the composition 有权
标题翻译：丙烯树脂组合物和组合物组合的成型体
公开(公告)号：JP2010180282A
公开(公告)日：2010-08-19
申请号：JP2009022851
申请日：2009-02-03
申请人： Mitsui Chemicals Inc , Prime Polymer Co Ltd , 三井化学株式会社 , 株式会社プライムポリマー
发明人： ITAKURA KEITA , ONISHI MICHIO , HASHIZUME SATOSHI , SUGIMOTO YOSHIO
IPC分类号： C08L53/00 , C08K3/00 , C08L21/00
摘要： PROBLEM TO BE SOLVED: To provide a propylene resin composition that affords a molded item exhibiting excellent balance among mechanical properties such as rigidity, impact resistance, breaking elongation and the like. SOLUTION: The propylene resin composition includes a propylene homopolymer and a propylene-ethylene copolymer and a component (D insol ) insoluble in room-temperature n-decane and a component (D sol ) soluble in room-temperature n-decane thereof satisfy a specific requirement. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种丙烯树脂组合物，其提供在刚性，耐冲击性，断裂伸长率等机械性能之间具有优异平衡性的成型体。解决方案：丙烯树脂组合物包括不溶于室温正癸烷的丙烯均聚物和丙烯 - 乙烯共聚物和组分（D 不溶物）和组分（D 溶胶可溶于其室温正癸烷中的）满足特定要求。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2006316106A Polypropylene resin composition and injection molding method using the same and molded form 审中-公开
标题翻译：聚丙烯树脂组合物和注塑成型方法及其成型方法
公开(公告)号：JP2006316106A
公开(公告)日：2006-11-24
申请号：JP2005137489
申请日：2005-05-10
申请人： Mitsui Chemicals Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 三井化学株式会社
发明人： INOUE KAORU , MIYAMOTO YASUSHI , OTSUKA SHIGEKI , SAKAI IKUNORI , SUGIMOTO YOSHIO , TSUKAHARA YOSHIAKI
IPC分类号： C08L53/00 , B29C45/13 , B29K19/00 , B29K23/00 , B29L31/30 , B60R19/03 , C08K3/00 , C08L23/00
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin composition capable of producing, using a multipoint gate, a molded form good in weld appearance and flow-mark appearance and also good in mechanical properties and flowability. SOLUTION: The polypropylene resin composition comprises a total of 100 pts.wt. of (A) 40-84 pts.wt. of a crystalline propylene-ethylene block copolymer, (B) 1-30 pt(s).wt. of an elastomer and (C) 15-30 pts.wt. of an inorganic filler. This resin composition is such that the weight-average molecular weight (Mw) of the 0°C elution component by cross fractionation chromatography is 100,000-800,000. An injection molding method and a molded product each using the above resin composition are also provided, respectively. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使用多点浇口制造焊接外观和流痕外观良好且机械性能和流动性良好的成型体的聚丙烯树脂组合物。解决方案：聚丙烯树脂组合物包含总共100重量份（A）40-84重磅的结晶丙烯 - 乙烯嵌段共聚物，（B）1-30重量份。的弹性体和（C）15-30重量份的无机填料。该树脂组合物是通过交叉分级色谱法的0℃洗脱组分的重均分子量（Mw）为100,000-800,000。还分别提供了使用上述树脂组合物的注射成型方法和成型体。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005146013A Resin composition for exterior automotive trim and use thereof 审中-公开
标题翻译：用于外部汽车试验的树脂组合物及其用途
公开(公告)号：JP2005146013A
公开(公告)日：2005-06-09
申请号：JP2003381452
申请日：2003-11-11
申请人： Mitsui Chemicals Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 三井化学株式会社
发明人： SUGIMOTO YOSHIO , SAKAI IKUNORI , FUJIYAMA NORIAKI , SHOJI NAOKI
IPC分类号： B29C45/00 , C08K3/00 , C08K5/00 , C08L53/00
摘要： PROBLEM TO BE SOLVED: To provide a resin composition for exterior automotive trim having excellent fluidity during molding, excellent balance among physical properties such as flexural modulus, impact resistance, hardness and brittle temperature and a low heat shrinkage percentage, exhibiting excellent fluidity during injection molding, having excellent dimensional stability without unevenness of coating properties and gloss during continuous molding and readily molding injection molded products with slight flow marks and weld marks accompanying the molding, and to provide exterior automotive trim parts obtained by injection molding the resin composition for the exterior automotive trim, causing the slight flow marks and weld marks, having excellent coating properties and appearance, suitably usable in use without coating and having various kinds of durability and excellent strength with slight stress concentration. SOLUTION: The resin composition for the exterior automotive trim comprises a polypropylene resin composition composed of a polypropylene component (A), an elastomeric polymer composition (B) and an inorganic filler (C) and a specific amount of a specified additive. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决问题：提供一种成型时流动性优异的汽车外饰用树脂组合物，弯曲弹性模量，耐冲击性，硬度和脆性温度等物理性能与低热收缩率之间的平衡优异，具有优异的流动性在注射成型时，具有优异的尺寸稳定性，连续成型时的涂布性能和光泽不均匀，并且容易地模制具有轻微流痕的注塑产品和伴随成型的焊缝，并提供通过将树脂组合物注射成型而获得的外部汽车饰件外部汽车装饰件，引起轻微的流痕和焊痕，具有优异的涂层性能和外观，可适用于无涂层使用，具有各种耐久性和优异的强度，轻微的应力集中。解决方案：用于汽车外饰件的树脂组合物包括由聚丙烯组分（A），弹性体聚合物组合物（B）和无机填料（C）组成的聚丙烯树脂组合物和特定量的特定添加剂。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2011195661A Propylene-based block copolymer, propylene-based resin composition obtained from the same, and molding obtained from the composition 有权
标题翻译：基于丙烯的嵌段共聚物，由其获得的基于丙烯的树脂组合物和由组合物获得的模塑
公开(公告)号：JP2011195661A
公开(公告)日：2011-10-06
申请号：JP2010062398
申请日：2010-03-18
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： SUGIMOTO YOSHIO , ITAKURA KEITA , MATSUNAGA KAZUHISA , MATSUDA YUICHI
IPC分类号： C08F297/08 , C08F4/654
摘要： PROBLEM TO BE SOLVED: To provide a propylene block copolymer excellent in molding appearance and a rigidity-impact resistance balance and further excellent in injection molding fluidity, and to provide a propylene-based resin composition and an injection molding obtained from the propylene block copolymer, and an automobile component comprising the injection molding.SOLUTION: The propylene-based block copolymer is obtained through a step of producing a propylene polymer component and a step of producing a propylene-ethylene copolymer rubber component and has the following requirements satisfying the respective specified ranges. The requirements are: [1] a melt flow rate; [2] a moiety (Dsol) soluble with n-decane at room temperature and a moiety (Dinsol) insoluble with n-decane at room temperature; [3] a molecular weight distribution of Dsol; [4] an intrinsic viscosity of Dsol; [5] a molecular weight distribution and Mz/Mw of Dinsol; [6] a pentad fraction of Dinsol; and [7] the value of CSD defined by formula (i):CSD=([EE]×[PP])/([PE]/2)in Dsol. In formula (i), [EE], [PP] and [PE] represent molar fractions of ethylene chains in Dsol, propylene chains in Dsol and propylene-ethylene chains, respectively.
摘要翻译：要解决的问题：提供成型外观和刚性 - 抗冲击平衡优异的丙烯嵌段共聚物，并且进一步优异的注塑流动性，并且提供丙烯系树脂组合物和由丙烯嵌段共聚物获得的注塑成型，以及包含注射成型体的汽车部件。解决方案：通过制备丙烯聚合物组分的步骤和生产丙烯 - 乙烯共聚物橡胶组分的步骤获得丙烯基嵌段共聚物，并且满足各自规定的范围的以下要求。要求是：[1]熔体流动速率; [2]在室温下可溶于正癸烷的部分（Dsol）和在室温下与正癸烷不溶的部分（Dinsol）; [3] Dsol的分子量分布; [4] Dsol的特性粘度; [5] Dinsol的分子量分布和Mz / Mw; [6] Dinsol的五分分数; 和[7]由Dsol定义的CSD的值：CSD =（[EE]×[PP]）/（[PE] / 2）。在式（i）中，[EE]，[PP]和[PE]分别表示Dsol中的乙烯链，Dsol和丙烯 - 乙烯链中的丙烯链的摩尔分数。

8. 发明专利

JP2004359877A Propylene resin composition 有权
公开(公告)号：JP2004359877A
公开(公告)日：2004-12-24
申请号：JP2003161651
申请日：2003-06-06
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： NAITO MASAMICHI , SAKAI IKUNORI , SUGIMOTO YOSHIO , TSUBOHARA KENTA
IPC分类号： C08K3/00 , C08L23/10 , C08L23/16 , C08L53/00 , C08L101/00
CPC分类号： C08L23/10 , C08L23/16 , C08L53/00 , C08L2205/02 , C08L2666/04 , C08L2666/02
摘要： PROBLEM TO BE SOLVED: To obtain a polypropylene resin composition having excellent mechanical properties such as rigidity and impact strength, and excellent appearance with inconspicuous flow mark, weld, or the like. SOLUTION: This propylene resin composition is produced by compounding (A) 89-30 wt.% crystalline propylene block copolymer having respectively specific n-decane soluble content at 23°C, intrinsic viscosity [η]a of the soluble component measured in decalin at 135°C, melt flow rate (MFR/230°C, 2,160g load) and isotactic pentad fraction of the homopolymer part of the polypropylene measured by 13 C-NMR, (B) 5-25 wt.% crystalline propylene block copolymer having respectively specific n-decane soluble content at 23°C, intrinsic viscosity [η]a of the soluble component measured in decalin at 135°C, melt flow rate (MFR/230°C, 2,160g load) and isotactic pentad fraction of the homopolymer part of the polypropylene measured by 13 C-NMR, (C) 1-20 wt.% elastomeric polymer having a melt flow rate (MFR/230°C, 2,160g load) of 0.5-30 g/10 min and (D) 5-25 wt.% inorganic filler. COPYRIGHT: (C)2005,JPO&NCIPI

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