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1. 发明专利

JP2004323546A Polypropylene resin composition for automobile interior 审中-公开
公开(公告)号：JP2004323546A
公开(公告)日：2004-11-18
申请号：JP2003115807
申请日：2003-04-21
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： UENO KOHEI , SAKAI IKUNORI , NAITO MASAMICHI , UMETANI YUSUKE
IPC分类号： B60R13/02 , C08K3/34 , C08K5/3435 , C08L53/00
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin composition for automobile interiors which gives, as an automobile interior part, a molded article exhibiting excellent mechanical properties such as rigidity and impact strength, excellent external appearances without prominent flow marks, welded seams and the like and also excellent resistance to light discoloration and to glass fogging.
SOLUTION: The polypropylene resin composition for automobile interiors comprises, each in a specific ratio, (A) a crystalline propylene block copolymer having a 23°C n-decane-soluble content of 17-25 wt% and an MFR (230°C) of 20-40 g/10 min, (B) a propylene homopolymer having an Mw/Mn ratio of at least 10 and an Mz/Mw ratio of at least 3.5 as measured by the GPC method, (C) an ethylene-1-octene random copolymer having an MFR (230°C) of 1-20 g/10 min and an ethylene content of 40-95 wt%, (D) talc having an average particle size of 1.5-3.5 μm and (E) a light-resistant stabilizer having an Mw of at least 700 and bearing an N-H group and an N-CH
3 group in the molecule.
COPYRIGHT: (C)2005,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

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

4. 发明专利

JP2005264033A Polypropylene resin composition 有权
标题翻译：聚丙烯树脂组合物
公开(公告)号：JP2005264033A
公开(公告)日：2005-09-29
申请号：JP2004080256
申请日：2004-03-19
申请人： Mitsui Chemicals Inc , Sumitomo Chemical Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三井化学株式会社 , 住友化学株式会社
发明人： DOI KAZUHIRO , SAKAI IKUNORI , NAGAI TAKAYUKI , SEKITO TAKESHI , KANZAKI SUSUMU , TSUJI MITSUSHIGE
IPC分类号： C08L53/00 , C08K3/34 , C08L23/08 , C08L23/26
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin composition which has excellent mechanical strength properties and flowability and improved film adhesion and can give a molding showing good coating film adhesion.
SOLUTION: The polypropylene resin composition comprises (a) 5-56 wt.% crystalline propylene/ethylene block copolymer (a-1) or polymer mixture (a-3) comprising the crystalline propylene/ethylene block copolymer (a-1) and a crystalline propylene homopolymer (a-2), (b) 10-45 wt.% hydroxy-containing polypropylene, (c) 18-25 wt.% ethylene/α-olefin copolymer rubber (c-1) and 1-10 wt.% hydrogenation product (c-2) of a block copolymer comprising monovinyl-substituted aromatic hydrocarbon compound polymer blocks and conjugated diene compound polymer blocks, and (d) 15-25 wt.% (d) inorganic filler.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有优异的机械强度性能和流动性以及改进的膜粘合性的聚丙烯树脂组合物，并且可以形成具有良好涂膜密合性的模塑件。解决方案：聚丙烯树脂组合物包含（a）包含结晶丙烯/乙烯嵌段共聚物（a-1）的5-56重量％结晶丙烯/乙烯嵌段共聚物（a-1）或聚合物混合物（a-3））和结晶丙烯均聚物（a-2），（b）10-45重量％含羟基的聚丙烯，（c）18-25重量％的乙烯/α-烯烃共聚物橡胶（c-1）和1- 包含单乙烯基取代的芳族烃化合物聚合物嵌段和共轭二烯化合物聚合物嵌段的嵌段共聚物的10重量％氢化产物（c-2），和（d）15-25重量％（d）无机填料。版权所有（C）2005，JPO＆NCIPI

5. 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

6. 发明专利

JP2005264032A Polypropylene resin composition 有权
标题翻译：聚丙烯树脂组合物
公开(公告)号：JP2005264032A
公开(公告)日：2005-09-29
申请号：JP2004080255
申请日：2004-03-19
申请人： Mitsui Chemicals Inc , Sumitomo Chemical Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三井化学株式会社 , 住友化学株式会社
发明人： DOI KAZUHIRO , SAKAI IKUNORI , NAGAI TAKAYUKI , SEKITO TAKESHI , KANZAKI SUSUMU , TSUJI MITSUSHIGE
IPC分类号： C08L53/00 , C08K3/00 , C08K3/04 , C08L23/08 , C08L23/12 , C08L51/06
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin composition having good coating adhesion and conductivity and well-balanced excellent processability and mechanical strengths.
SOLUTION: The polypropylene resin composition comprises (a) 5-55 wt.% crystalline propylene/ethylene block copolymer (a-1) or polymer mixture (a-3) comprising the crystalline propylene/ethylene block copolymer (a-1) and a crystalline propylene homopolymer (a-2), (b) 10-45 wt.% hydroxy-containing polypropylene, (c-1) 18-25 wt.% ethylene/α-olefin copolymer rubber, (c-2) 1-10 wt.% hydrogenation product comprising monovinyl-substituted aromatic hydrocarbon compound polymer blocks and conjugated diene compound polymer blocks, (d) 1-15 wt.% conductive carbon black, and (e) 15-25 wt.% inorganic filler, provided that the total of the components is 100 wt. %.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有良好的涂层附着力和导电性以及良好平衡的加工性和机械强度的聚丙烯树脂组合物。聚丙烯树脂组合物包含（a）5-55重量％的包含结晶丙烯/乙烯嵌段共聚物（a-1）的结晶丙烯/乙烯嵌段共聚物（a-1）或聚合物混合物（a-3））和结晶丙烯均聚物（a-2），（b）10-45重量％含羟基的聚丙烯，（c-1）18-25重量％的乙烯/α-烯烃共聚物橡胶，（c-2） 1-10重量％的包含单乙烯基取代的芳族烃化合物聚合物嵌段和共轭二烯化合物聚合物嵌段的氢化产物，（d）1-15重量％的导电炭黑和（e）15-25重量％的无机填料，条件是组分的总量为100重量％。％。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2005264017A Polypropylene resin composition 审中-公开
标题翻译：聚丙烯树脂组合物
公开(公告)号：JP2005264017A
公开(公告)日：2005-09-29
申请号：JP2004079803
申请日：2004-03-19
申请人： Mitsui Chemicals Inc , Sumitomo Chemical Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三井化学株式会社 , 住友化学株式会社
发明人： DOI KAZUHIRO , SAKAI IKUNORI , NAGAI TAKAYUKI , SEKITO TAKESHI , KANZAKI SUSUMU , TSUJI MITSUSHIGE
IPC分类号： C08L53/00 , C08K3/04 , C08K3/34 , C08L23/08 , C08L23/12
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin composition having excellent processability and a good balance between mechanical strength and conductivity.
SOLUTION: The polypropylene resin composition comprises (a) 30-65 wt.% crystalline propylene/ethylene block copolymer (a-1) or polymer mixture (a-3) comprising the crystalline propylene/ethylene block copolymer (a-1) and a crystalline propylene homopolymer (a-2), (b-1) 8-25 wt.% ethylene/α-olefin copolymer rubber, (b-2) 1-10 wt.% hydrogenation product of a block copolymer comprising monovinyl-substituted aromatic hydrocarbon compound polymer blocks and conjugated diene polymer blocks, (c)15-25 wt. % (c) inorganic filler, and (d) 1-10 wt. % conductive carbon black having a DBP absorption of 300 to 500 ml/100 g.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的加工性能和机械强度和导电性之间良好平衡的聚丙烯树脂组合物。聚丙烯树脂组合物包含（a）30-65重量％的结晶丙烯/乙烯嵌段共聚物（a-1）或包含结晶丙烯/乙烯嵌段共聚物（a-1）的聚合物混合物（a-3））和结晶丙烯均聚物（a-2），（b-1）8-25重量％乙烯/α-烯烃共聚物橡胶，（b-2）1-10重量％的包含单乙烯基取代的芳族烃化合物聚合物嵌段和共轭二烯聚合物嵌段，（c）15-25wt。％（c）无机填料，（d）1-10重量％ DBP吸收率为300〜500ml / 100g的％导电性炭黑。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004323545A Polypropylene resin composition for automobile interior 审中-公开
公开(公告)号：JP2004323545A
公开(公告)日：2004-11-18
申请号：JP2003115806
申请日：2003-04-21
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： UENO KOHEI , SAKAI IKUNORI , NAITO MASAMICHI , UMETANI YUSUKE
IPC分类号： B60R13/02 , C08K3/34 , C08K5/3435 , C08L53/00
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin composition for automobile interiors which gives, as an automobile interior part, a molded article exhibiting excellent mechanical properties such as rigidity and impact strength, excellent external appearances without prominent flow marks, welded seams and the like and also excellent resistance to light discoloration and to glass fogging.
SOLUTION: The polypropylene resin composition for automobile interiors comprises, each in a specific ratio, (A) a crystalline propylene block copolymer having a 23°C n-decane-soluble content of 17-25 wt% and an MFR (230°C) of 20-40 g/10 min, (B) a propylene homopolymer having an Mw/Mn ratio of at least 10 and an Mz/Mw ratio of at least 3.5 as measured by the GPC method, (C) an ethylene-1-butene random copolymer having an MFR (230°C) of 1-20 g/10 min and an ethylene content of 50-95 wt%, (D) talc having an average particle size of 1.5-3.5 μm and (E) a light-resistant stabilizer having an Mw of at least 700 and bearing an N-H group and an N-CH
3 group in the molecule.
COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2010174254A Automobile part obtained by injection-molding polypropylene resin composition 有权
标题翻译：通过注塑成型聚丙烯树脂组合物获得的汽车部件
公开(公告)号：JP2010174254A
公开(公告)日：2010-08-12
申请号：JP2010087077
申请日：2010-04-05
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： KAWAI KOJI , YAMASHITA MASAHIRO , DOI YASUSHI , ITAKURA KEITA , SAKAI IKUNORI , HASHIMOTO MIKIO , MINODA TAKESHI , NAITO MASAMICHI , TAKAOKA TORU , KAWAHARA NOBUO , KANEYOSHI HIROMU
IPC分类号： C08L23/12 , C08F110/06 , C08J5/00 , C08K3/00 , C08L23/08 , C08L23/14 , C08L23/16 , C08L53/00 , C08L53/02 , C08L101/00
CPC分类号： C08L53/00 , C08F110/06 , C08L23/12 , C08L23/16 , C08L53/025 , C08L2666/04 , C08L2666/02 , C08L2666/24 , C08F2500/03 , C08F2500/12
摘要： PROBLEM TO BE SOLVED: To provide automobile parts excellent in balance of stiffness and impact resistance, in particular, injection-molded automobile parts. SOLUTION: The injection-molded automobile parts are composed of a polypropylene resin composition comprising a propylene homopolymer (A1), an elastomer (B) and an inorganic filler (C), or a propylene-based block copolymer (A2) and (C) the inorganic filler and if necessary, the elastomer (B). The polypropylene homopolymer (A1) or the propylene-based block copolymer (A2) exhibits the following characteristics (i)-(iii): (i) an MFR (230°C) of 20 to 300 g/10 min; (ii) a 0.2% or less of a ratio of position irregular units derived from 2,1-insertion or 1,3-insertion of propylene monomer relative to all propylene structural units, determined from a 13 C-NMR spectrum; and (iii) an Mw/Mn of 1 to 3. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供刚性和抗冲击性的平衡优异的汽车部件，特别是注射成型的汽车部件。注塑汽车部件由包含丙烯均聚物（A1），弹性体（B）和无机填料（C）的聚丙烯树脂组合物或丙烯类嵌段共聚物（A2）和（C）无机填料，如有必要，弹性体（B）。聚丙烯均聚物（A1）或丙烯类嵌段共聚物（A2）具有以下特性（i） - （iii）：（i）20-300g / 10min的MFR（230℃）（ii）相对于所有丙烯结构单元，衍生自丙烯单体的2,1-插入或1,3-插入的位置不规则单元的比例为0.2％或更小，由 C -NMR光谱; （iii）Mw / Mn为1〜3。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2005336390A Polypropylene resin composition for automobile interior 审中-公开
标题翻译：用于汽车内饰的聚丙烯树脂组合物
公开(公告)号：JP2005336390A
公开(公告)日：2005-12-08
申请号：JP2004159506
申请日：2004-05-28
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： NAITO MASAMICHI , SAKAI IKUNORI , FUJISAWA MITSURU
IPC分类号： C08L23/10 , C08K3/34 , C08K5/09 , C08K5/13 , C08K5/16 , C08K5/524
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin composition for automobile interiors excellent in appearance together with mechanical characteristics such as rigidity, impact strength and the like without conspicuous flow marks, weld and the like and providing a molded product excellent in discoloration resistance, glass-hazing resistance as the automobile interiors.
SOLUTION: The polypropylene resin composition for automobile interiors comprises (A) a crystalline propylene block copolymer having 17-25wt.% amount of n-decane soluble part at 23°C and 20-40g/10min. MFR (230°C), (B) a propylene homopolymer having ≥10 Mw/Mn measured by GPC method and ≥3.5 Mz/Mw, (C) an ethylene-α-olefin random copolymer having 1-20g/10 min. MFR (230°C) and containing 50-95wt.% ethylene, (D) talc having 1.5-3.5μm average particle size, (E) a light resistant stabilizer having ≥700 Mw and an N-CH
3 group in the molecule, (F) a ≥16C saturated fatty acid calcium salt, (G) a phenol-based antioxidant having ≥700 weight average molecular weight (Mw) and containing ≥3 OH groups in the molecule and (H) a phosphorus-based antioxidant having ≥600 weight average molecular weight (Mw) in a specific ratio.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供外观优异的汽车内饰用聚丙烯树脂组合物，刚性，冲击强度等机械特性，而没有明显的流痕，焊接等，并提供变色性优异的模制品电阻，玻璃防雾性作为汽车内饰。解决方案：用于汽车内部的聚丙烯树脂组合物包含（A）在23℃和20-40g / 10分钟时具有17-25重量％的正癸烷可溶部分的结晶丙烯嵌段共聚物。 MFR（230℃），（B）通过GPC法测定的≥10Mw/ Mn的丙烯均聚物和≥3.5Mz/ Mw，（C）1-20g / 10分钟的乙烯-α-烯烃无规共聚物。 MFR（230℃），含有50-95重量％的乙烯，（D）平均粒度为1.5-3.5μm的滑石，（E）≥700Mw的耐光稳定剂和N-CH < SB>基团，（F）≥16C饱和脂肪酸钙盐，（G）分子中具有≥700重均分子量（Mw）并含有≥3个OH基团的苯酚类抗氧化剂，（H）具有特定比例的≥600重均分子量（Mw）的磷系抗氧化剂。版权所有（C）2006，JPO＆NCIPI

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