申请人:LAMBSON LTD
公开号:WO2021176021A1
公开(公告)日:2021-09-10
The invention relates to an aqueous emulsion of a concentrated liquid blend of two or more phosphine oxide photoinitiators, in particular to blends comprising photoinitiators with differing activation mechanisms. These blends may be used in radiation curable compositions comprising an ethylenically unsaturated compound or an unsaturated polymer dispersion or emulsion to obtain a coating, ink, lacquer, varnish, sealant, adhesive, molded article or 3D printed article.