发明名称 MOLDED ARTICLE COMPRISING LACTIC ACID-BASED RESIN COMPOSITION EXCELLENT IN RESISTANCE TO STAINING
摘要 PROBLEM TO BE SOLVED: To provide a molded article comprising a resin composition containing a lactic acid-based resin and excellent in resistance to staining. SOLUTION: This molded article is formed from a resin composition (D) comprising 30-70 pts.wt. lactic acid-based resin (A), 70-30 pts.wt. polypropylene-based resin (B), and an inorganic filler (C) in an amount of 3-30 pts.wt. based on 100 pts.wt. total of the components (A) and (B), where the hue variationΔE between before and after the accelerated staining test is≤15 and the average roughness Ra and the maximum height Rt of brightness after the accelerated staining test are≤10 and≤70, respectively. The inorganic filler (C) is preferably a kind of inorganic fillers selected from the group consisting of mica, calcium carbonate and talc, more preferably the average particle diameter is 2-10μm. This molded article is suitable to auto parts, etc. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007106842(A) 申请公布日期 2007.04.26
申请号 JP20050297907 申请日期 2005.10.12
申请人 MITSUI CHEMICALS INC;TOYOTA MOTOR CORP 发明人 MIYAKE YUICHI;ODA TOMOKO;YONEHARA HIROSHIGE;ARAI TAKASHI;ONOKI TAKAYUKI
分类号 C08J5/00;B60R13/02;C08L23/10;C08L67/04 主分类号 C08J5/00
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