LOESCHBARE OPTISCHE PLATTE MIT OPTISCH TRANSPARENTEM SUBSTRAT.
摘要
An erasable optical disk having a grooved (6) substrate (1) which is made of a cured polymer product formed by radical polymerization of a composition comprising a specific type of (meth)acrylate compound alone or in combination with at least one compound selected from N-substituted maleimide compounds and epoxy-novolac (meth)acrylate compounds. The substrate (1) has a good heat resistance, a good transparency, and can be produced at a high productivity.
申请公布号
DE3779476(D1)
申请公布日期
1992.07.09
申请号
DE19873779476
申请日期
1987.03.09
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., KADOMA, OSAKA, JP