| 摘要 |
PROBLEM TO BE SOLVED: To obtain a photosensitive resin composition free from surface tack, having resistance to degradation by UV and suitable for a flexographic printing plate. SOLUTION: The photosensitive resin composition contains (a) a polyurethane prepolymer, (b) an ethylenically unsaturatedmonomer, (c) a photoinitiator and (d) a tack reducing additive selected from the group consisting of aromatic carboxylic acid, aromatic carboxylic esters, poly-unsaturated carboxylic acids, poly-unsaturated carboxylic esters and their mixtures. |
