Photosensitive composition for offset printing comprising a bind

Radiation imagery chemistry: process – composition – or product th – Microcapsule – process – composition – or product

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430157, 430165, 430175, 430176, 430190, 430191, 430192, 430193, 430278, 430281, 430283, 430285, 430288, 430302, G03C 172, G03F 7021, G03F 7023, G03F 7027

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053936370

ABSTRACT:
Disclosed is a photosensitive composition used for offset printing, which provides an offset printing plate with excellent durability and developability. The photosensitive composition comprises:
(I) a film-forming binder resin,
(II) a photosensitive substance, and
(III) a microgel having a particle size of 0.01 to
2.0 .mu. prepared by emulsion polymerization using a polymeric emulsifier having an Sp value of 9 to 16.

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patent: 4414278 (1983-11-01), Cohen et al.
patent: 4550073 (1985-10-01), Neiss et al.
patent: 4551415 (1985-11-01), Cohen et al.
patent: 4726877 (1988-02-01), Fryd et al.
patent: 4753865 (1988-06-01), Fryd et al.
patent: 4894315 (1990-01-01), Feinberg et al.
patent: 4937173 (1990-06-01), Kanda et al.
patent: 4956252 (1990-09-01), Fryd et al.
patent: 5077175 (1991-12-01), Fryd et al.
Patent Abstracts of Japan, vol. 12, No. 107 (P-686) (2954) (1988).

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