PHOTOCHROMIC MATERIAL AND PROCESS FOR ITS PREPARATION
申请人:BARACHEVSKY VALERY ALEXANDROVICH
公开号:US20080217590A1
公开(公告)日:2008-09-11
A curable composition which has photochromic properties and is based on an acrylic compound which can undergo free-radical polymerization, a cured product which is obtained by thermal or photochemical curing of this curable composition on a substrate, e.g. polycarbonate glass with triplex formation (three-layered structure), and a process for the preparation of an optical material are described.