申请人:HITACHI CHEMICAL CO., LTD.
公开号:EP0661307A2
公开(公告)日:1995-07-05
A transparent resin obtained by polymerizing a monomer having an alkylene oxide group, a polyfunctional (meth)acrylate having a divalent branched hydrocarbon group and other copolymerizable vinyl monomer, if necessary, is suitable as an elementary material for a plastic lens with excellent heat resistance and hue.
通过聚合具有环氧亚烷基的单体、具有二价支链烃基的多官能(甲基)丙烯酸酯和其他可共聚的乙烯基单体(如有必要)而得到的透明树脂,适合作为塑料镜片的基本材料,具有优异的耐热性和色调。