发明名称 METHACRYLIC RESIN AND METHOD FOR PRODUCING SAME
摘要 Disclosed is a methacrylic resin containing 80-98.5 wt% of a methyl methacrylate monomer unit and 1.5-20 wt% of another vinyl monomer unit which is copolymerizable with at least one methyl methacrylate. This methacrylic resin is characterized by having a weight average molecular weight determined by gel permeation chromatography (GPC) of 60,000-230,000. The methacrylic resin is also characterized in that a component having a weight average molecular weight of not more than 1/5 the peak weight average molecular weight (Mp) obtained from the GPC elution curve is contained in an amount of 7-30% relative to the methacrylic resin component.
申请公布号 WO2007060891(A3) 申请公布日期 2007.09.13
申请号 WO2006JP323000 申请日期 2006.11.17
申请人 ASAHI KASEI CHEMICALS CORPORATION;AZUMA, NAOKI;OKUMURA, KOHEI;KOZAWA, KAZUNORI 发明人 AZUMA, NAOKI;OKUMURA, KOHEI;KOZAWA, KAZUNORI
分类号 C08F220/14;C08F265/06 主分类号 C08F220/14
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