发明名称 POLYPROPYLENE RESIN COMPOSITION
摘要 PURPOSE: To obtain the subject composition excellent in transparency and mapping properties, having excellent formability improved in smell and bleeding during molding, and useful for sheet, film, etc., by compounding a crystalline polypropylene with a cyclic olefin polymer and a specific sorbitol derivative. CONSTITUTION: This resin composition contains of (A) 100 pts.wt. of a crystalline polypropylene, (B) 0.00001-1 pts.wt. of a cyclic olefin polymer (e.g. a degree of crystallization of >=10%, especially >=30%), (C) 0.01-0.5 pts.wt. of a compound of the formula (R1 and R2 are each H, a halogen, a 1-8C alkyl or a 1-8C alkoxy), and optionally (D) 0.005-0.4 pts.wt. of talc having an average particle diameter of 0.1-10μm.
申请公布号 JPH08239526(A) 申请公布日期 1996.09.17
申请号 JP19950044670 申请日期 1995.03.03
申请人 TOKUYAMA CORP 发明人 TANAKA SHINSUKE;ITO JUNICHI
分类号 C08K3/34;C08K5/15;C08K5/1575;C08L23/10;C08L37/00;(IPC1-7):C08L23/10 主分类号 C08K3/34
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