PHOTOPOLYMERIZED COMPOSITION Russian patent published in 1995 - IPC

FIELD: photography. SUBSTANCE: photopolymerized composition contains, mas. p. : copolymer of methyl methacrylate with methyl acrylate (link ratio 98.2 mas.%) 90-110; photoinitiator - benzophenone and 4,4'-bis-(dimethylamino)benzophenone in ratio of (3-50:1 4-8; dimethacrylate-bis-(ethylene glycol)phthalate or pentaerythritol triacrylate 45-75; dye 0.05-0.3; inhibitor 0.005-0.1; hydroxy-containing polyether (formula 1) 3-10; 1-chloro-2-hydroxy -3-methacryloyloxypropane 8-15; polar component - mixture of unsaturated compounds of formulas II and III with mass ratio of 3:1 3-10; diacetate triethylene glycol 10-18; mixture of epoxy compounds of formulas IV and V with ratio of 2.5:1 2-6; methylenchloride 170-400. EFFECT: increased yield of satisfactory product by 34,5-39,6% depending on thickness of photoresistive layer and conditions of composition use, and improved ability for removal of photoset composition with methylene chloride; formulas I-V are given in invention description. 2 tbl