发明名称 PROPYLENE POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a propylene polymer molded article having high tensile elongation and scratch resistance, and to provide a propylene polymer composition giving such a molded article.SOLUTION: This propylene polymer composition includes the following propylene polymer (A-1) or propylene polymer (A-2), the following propylene polymer (B) and a nucleating agent. The [propylene polymer(A-1)] is a polymer with intrinsic viscosity measured in tetralin at 135°C of 1.2 dL/g or more but less than 1.7 dL/g. The [propylene polymer(A-2)] is a polymer with intrinsic viscosity measured in tetralin at 135°C of 1.7 dL/g or more and 2.9 dL/g or less. The [propylene polymer(B)] is a polymer with intrinsic viscosity measured in tetralin at 135°C of 0.5 dL/g or more but less than 1.1 dL/g.
申请公布号 JP2013136741(A) 申请公布日期 2013.07.11
申请号 JP20120262288 申请日期 2012.11.30
申请人 SUMITOMO CHEMICAL CO LTD 发明人 NAKAJIMA HIROYOSHI;CHIBA TOSHISUKE
分类号 C08L23/10;C08K5/00 主分类号 C08L23/10
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