发明名称 PROPYLENE-BASED RESIN COMPOSITION AND MOLDING OBTAINED FROM THE SAME
摘要 PROBLEM TO BE SOLVED: To obtain a propylene-based resin composition having excellent molded appearance, balance between rigidity and impact resistance, and flowability in injection molding, and to provide an injection molding obtained from the resin composition and automobile parts comprising the injection molding. SOLUTION: The propylene-based resin composition contains 40-99 pts.wt. of a propylene-based block copolymer (A), which is obtained by the steps of producing a propylene polymer component and producing a propylene-ethylene copolymer rubber component and which is produced by using a specific catalyst, 0-35 pts.wt. of an elastomer (B), and 1-40 pts.wt. of a filler (E), wherein the total of (A), (B), and (E) is 100 pts.wt. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011132294(A) 申请公布日期 2011.07.07
申请号 JP20090290706 申请日期 2009.12.22
申请人 MITSUI CHEMICALS INC 发明人 ITAKURA KEITA;MATSUDA YUICHI;MATSUNAGA KAZUHISA;HIRANO ICHINOSUKE
分类号 C08L53/00;C08F4/76;C08F263/00 主分类号 C08L53/00
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