DURCHSICHTIGE PLATTE FUER OPTISCH LESBARE INFORMATIONSTRAEGER.

摘要

The invention relates to a transparent plate for an optically readable information carrier of a material with a three-dimen-sional network and is characterized in that the three-dimensional network consists of a cured mixture based on a polyester comprising at least two alpha , beta -ethylenic unsaturations and having a molecular weight of at least 500 and a compound con-taining one or more vinyl groups. The invention also relates to an information carrier based on a transparent plate and to a process for the production of a transparent plate.