发明名称 PROPYLENIC RESIN COMPOSITION, AND INJECTION MOLDING THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a propylenic resin composition from which a molding can be produced which has excellent molding processability and molding appearance, and rigidity, has a small linear expansion coefficient to influence the dimensional stability, particularly a low anisotropy of the linear expansion coefficient. <P>SOLUTION: The propylenic resin composition contains 35 to 54 wt.% of a propylenic polymer (component A) having a melt flow rate of &ge;60 g/10-min, 15 to 25 wt.% of an ethylene-&alpha;-olefin copolymer (component B) being a random copolymer of ethylene and a 4-10C &alpha;-olefin and having a melt flow rate of 1.5 g to 3.5 g/10-min, and 33 to 40 wt.% of a talc (component C) having an average particle diameter of &le;5 &mu;m (here, the total amount of the (component A), the (component B) and the (component C) is taken to be 100 wt.%). <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012229303(A) 申请公布日期 2012.11.22
申请号 JP20110097110 申请日期 2011.04.25
申请人 SUMITOMO CHEMICAL CO LTD;TOYOTA MOTOR CORP 发明人
分类号 C08L23/10;B29C45/00;C08K3/34;C08L23/08;C08L53/00 主分类号 C08L23/10
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