申请人:E. I. Du Pont de Nemours and Company
公开号:US05229244A1
公开(公告)日:1993-07-20
The present invention concerns a phototackifiable composition useful as a coating on a substrate consisting of an optically clear blend of two or more polymers and a photosensitive compound that forms a strong acid on exposure to actinic radiation. The invention also relates to a process for coating such a composition on a support and toning the image-wise exposed composition on the support.
本发明涉及一种光敏可粘接组合物,可用作涂覆在由两种或更多聚合物和一种光敏化合物组成的光学透明混合物上的涂层。该光敏化合物在接受光致辐射后形成强酸。本发明还涉及一种在支撑体上涂覆此类组合物并对支撑体上的图像进行调色的方法。