B - Operations – Transporting – 41 – N
Patent
B - Operations, Transporting
41
N
400/1200, 400/13
B41N 1/24 (2006.01) C08F 2/48 (2006.01) C08F 290/06 (2006.01) G03F 7/12 (2006.01)
Patent
CA 1200037
ABSTRACT "PHOTOPOLYMERISABLE MATERIALS FOR USE IN PRODUCING SCREEN PRINTING STENCILS" Aqueous compositions useful in making stencils for screen printing comprise a solution of an unsaturated prepolymer dispersed in an aqueous solution of a colloid, and a photo-initiator. Such compositions may be coated on suitable support sheets to produce photosensitive sheets useful for making stencils for screen printing by the direct, indirect, or direct/indirect methods.
412897
Curtis John R.
Renwick John D.
Hirons & Rogers
Sericol Group Limited
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