Aqueous compositions useful in making stencils for screen printing comprise one or more unsaturated monomers, a tertiary amino compound, a colloid, and a water-soluble, carboxy- or sulpho-alkyleneoxy-thioxanthone photoinitiator. When coated on to a suitable support sheet and dried, photosensitive sheets are obtained useful for making stencils for screen printing by the direct, indirect, or direct/indirect methods.
用于制作丝网印刷模板的
水性组合物包括一个或多个不饱和单体,三级胺化合物,胶体以及
水溶性的羧基或磺基-烷氧基-
噻吩光
引发剂。当涂覆在适当的支撑纸上并干燥后,可以得到感光片,可用于通过直接、间接或直接/间接方法制作丝网印刷模板。