发明名称 PROPYLENE-BASED RESIN COMPOSITION AND ITS FILM
摘要 <P>PROBLEM TO BE SOLVED: To provide a propylene-based resin composition which is excellent in blocking resistance, in impact resistance at a low temperature, and in heat seal strength when it is made into a film, and hardly generates an orange peel surface when a packaging body consisting of the film is heat-treated, and to provide its film. <P>SOLUTION: The propylene-based resin composition includes: a resin composition comprising 70-90 wt.% propylene-based copolymer comprising 50-90 wt.% polymer component in which a structural unit derived from propylene is a main structural unit, and 50-10 wt.% ethylene-propylene copolymer component in which the content of a structural unit derived from ethylene is 20-60 wt.%; and 30-10 wt.% ethylene-&alpha;-olefin copolymer in which the density is 900-940 kg/m<SP POS="POST">3</SP>, and the molecular weight distribution is at least 1 and less than 3, and 0.01-0.1 pt.wt. predetermined acrylate compound and/or predetermined phosphite compound to 100 pts.wt. resin composition. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012214710(A) 申请公布日期 2012.11.08
申请号 JP20120051378 申请日期 2012.03.08
申请人 SUMITOMO CHEMICAL CO LTD 发明人 ONISHI KENSUKE;KIDAI SHIGEKI
分类号 C08L23/14;C08K5/134;C08K5/524;C08L23/08;C08L23/16 主分类号 C08L23/14
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