A radiation sensitive composition, process for using said composition, and substrates coated with said composition. The photoimageable composition comprises a photobase generator compound, a resin binder and a material capable of crosslinking in the presence of base. In preferred aspects, the invention provides a negative-acting, aqueous developable photoimageable composition comprising a photobase generator compound, a resin binder which preferably is a phenolic polymer, a crosslinking agent that comprises one or more active groups that will undergo base-initiated crosslinking, and a curing agent.
一种辐射敏感组合物、使用所述组合物的工艺以及涂有所述组合物的基底。可感光成像组合物包括感光基发生化合物、
树脂粘合剂和在碱存在下能够交联的材料。在优选方面,本发明提供了一种阴性作用的
水性显影型可感光成像组合物,该组合物包含光致发光基化合物、
树脂粘合剂(最好是
酚醛聚合物)、
交联剂(包含一个或多个可发生碱引发交联的活性基团)和固化剂。