发明名称 ETHYLENE/ALPHA-OLEFIN COPOLYMER AND ITS PRODUCTION
摘要 PROBLEM TO BE SOLVED: To provide an ethylene/α-olefin copolymer improved in processability without detriment to weatherability. SOLUTION: This copolymer comprises a binary or multicomponent copolymer made from ethylene, a 3-12Cα-olefin, and a linear or cyclic diene or polyene monomer having double bond(s) and satisfies the following conditions (a) to (d): (a) theα-olefin content is 0-100wt.%, (b) the diene content is 50-20,000ppm by weight, (c) the intrinsic viscosity [η] measured in xylene at 70 deg.C is 0.5-10dl/g, and (d) the flow index in the capillary flow test is at least 1.45.
申请公布号 JPH09241326(A) 申请公布日期 1997.09.16
申请号 JP19960045944 申请日期 1996.03.04
申请人 SUMITOMO CHEM CO LTD 发明人 INAGAKI MASANARI;WAKATSUKI CHIKU
分类号 C08F4/642;C08F4/60;C08F4/6592;C08F210/16;C08F210/18;(IPC1-7):C08F210/18 主分类号 C08F4/642
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