Photocurable unsaturated polyester resin composition and cross-l

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

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20415915, 20415916, 430285, 430306, G03C 168

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active

041926854

ABSTRACT:
A photosensitive resin composition consisting essentially of an unsaturated polyester, a cross-linking agent and a photosensitizer, said cross-linking agent consisting of a compound having at least one radical-polymerizable double bond within the molecule and a compound expressed by the following formula ##STR1## wherein n is an integer of at least 1, p, q, and r is 0 or an integer of at least 1 with the proviso that p+q+r equals to 2-6, R.sup.1 is a hydrogen or a methyl group, R.sup.2 is a lower alkyl group optionally substituted with a halogen atom, and R.sup.3 is an alkyl, aryl or acyl group optionally having a substituent.

REFERENCES:
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patent: 3759807 (1973-09-01), Osborn et al.
patent: 3794494 (1974-02-01), Kai et al.
patent: 3827959 (1974-08-01), McGinniss
patent: 3827960 (1974-08-01), McGinniss
patent: 3839171 (1974-10-01), Akamatsu et al.

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