发明名称 PROPYLENE POLYMER COMPOSITION AND BLOW MOLDED ITEM PRODUCED THEREFROM
摘要 PROBLEM TO BE SOLVED: To provide a propylene polymer compsn. which can give a blow molded item excellent in the balance between stiffness and impact resistance, excellent in clarity, surface smoothness, and surface hardness, having welds with good appearance, and excellent in drop strength and to provide a blow molded item produced from the same. SOLUTION: This compsn. comprises 30-93wt.% propylene polymer (A) having a content of decane solubles (at 60 deg.C) 0.1-20wt.% and a melt flow rate (at 230 deg.C under 2.16kg-load) of 0.05-50g/10min, 2-35wt.% ethylene-(6-20C)α-olefin copolymer (B) having a density of 0.905-0.95g/cm<3> , and 5-35wt.% ethylene-(4-20C)α-olefin copolymer (C) having a density of 0.85-0.87g/cm<3> . The blow molded item is obtd. by blow molding the compsn.
申请公布号 JPH10158441(A) 申请公布日期 1998.06.16
申请号 JP19960317650 申请日期 1996.11.28
申请人 GRAND POLYMER:KK 发明人 MORI RYOJI;WAKUMOTO HIROSHI
分类号 B29C49/00;B29K23/00;C08L23/08;C08L23/10;(IPC1-7):C08L23/10 主分类号 B29C49/00
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