申请人:Ciba-Geigy Corporation
公开号:US05068371A1
公开(公告)日:1991-11-26
Titanocenes of the formula I ##STR1## in which R.sup.1 are cyclopentadienyl.sup..crclbar. groups and R.sup.2 and R.sup.3 are aromatic radicals which are substituted in both ortho-positions by fluorine and, in addition, are substituted by a pyrrylalkyl group, amidoalkyl group or imidoalkyl group, are suitable as photoinitiators for the photopolymerization of ethylenically unsaturated compounds.
具有以下结构式的钛二茂金属化合物I,其中R.sup.1为环戊二烯基.sup..crclbar.基团,R.sup.2和R.sup.3为芳香基团,在两个邻位上被氟取代,并且另外被吡啶烷基团、酰胺烷基团或亚胺烷基团取代,适用于乙烯基不饱和化合物的光聚合光引发剂。