发明名称 OLEFINIC RESIN COMPOSITION, OPTICAL MATERIAL, AND OLEFINIC COPOLYMER
摘要 PROBLEM TO BE SOLVED: To provide an olefinic copolymer capable of giving a resin composition excellent in balance among high optical characteristics, moisture permeability, and molding and processing characteristics and having high transparency. SOLUTION: The resin composition comprises an olefinic resin composition which contains the olefinic copolymer and a cyclic olefinic thermoplastic resin, wherein the olefinic copolymer is formed by copolymerizing a specific polar radical-containing cyclic olefin monomer [A] with at least one kind of non-polar olefin monomer [B] which is selected from a group comprising a specific non-polar cyclic olefin monomer, a monocyclic olefin monomer composed of a non-polar radical, and a straight-chain and/or branched-chain olefin monomer composed of a non-polar radical. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005200626(A) 申请公布日期 2005.07.28
申请号 JP20040122033 申请日期 2004.04.16
申请人 SEKISUI CHEM CO LTD 发明人 KOBAYASHI SAYAKA;HIRAIKE HIROYUKI;MORITA TAKEHARU
分类号 G02B5/30;C08F4/80;C08L45/00;C08L65/00;(IPC1-7):C08L45/00 主分类号 G02B5/30
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