Light-sensitive material for screen printing stencils prodn. - contg. light-sensitive or reducible silver cpds., giving stable contrast

摘要

Light-sensitive material for the prodn. of screen printing stencils, consisting of colloidal solns. or their mixts. with aq. dispersions of high-mol., water-insol. polymers, contains, in addn. to the sensitisers, light-sensitive or reducible Ag cpds., e.g. water-soluble Ag salts or water-insol. pptes.