申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0099949A1
公开(公告)日:1984-02-08
Three-component aqueous processable, positive-working photopolymer compositions comprising (i) an unsaturated polymer comprising (a) about 20 to 1000 milliequivalents of reactive unsaturated carbon to carbon groups per 100 g of polyene and (b) about 10 to 50 mol percent of N-alkenylmaleimide units;
(ii) a reactive mercapto acid and
(iii) a radiation-sensitive, radical-generating initiator;
substrates coated with such compositions; and a photoimaging process.
三组份水性可加工正向工作光聚合物组合物,包括(i)不饱和聚合物,其中(a)每 100 克聚烯含有约 20 至 1000 毫当量的活性不饱和碳对碳基团;(b)约 10 至 50 摩尔百分数的 N-烯基马来酰亚胺单元;
(ii) 活性巯基酸和
(iii) 对辐射敏感的、产生自由基的引发剂;
涂有此类组合物的基底;以及光成像工艺。