Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1987-09-23
1990-01-02
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430287, 522149, 525 58, 525 59, G03C 170, G03C 171
Patent
active
048913006
ABSTRACT:
A photosensitive resin composition comprising a photosensitive saponified poly(vinyl acetate) derivative containing in the backbone thereof at least one of a first group of photosensitive units which are represented by the general formula (I) ##STR1## wherein represents a vinyl alcohol residue in the backbone of the saponified poly(vinyl acetate) derivative; Y represents a member selected from the group consisting of the following general formulae (II) and (III) ##STR2## m denotes an integer of 1-6; n denotes 0 or 1; R.sub.1 represents a member selected from a hydrogen atom, an unsubstituted alkyl and an unsubstituted aralkyl group, a hydroxyl group, a carbamoyl group, an ether bond and an unsaturated bond; R.sub.2 represents a member selected from a hydrogen atom and a lower alkyl group; and X.sup.- represents an anion, and at least one of a second group of photosensitive units having an ethylenic unsaturated double bond which are represented by the general formulae (IV) and (V) ##STR3## wherein ##STR4## is as defined above; R.sub.3 represents a member selected from a hydrogen atom, a lower alkyl group, a nitrophenyl group, a halogen atom, an aminophenyl group and a phenyl group; R.sub.4, R.sub.5 and R.sub.6 respectively represent a member selected from a hydrogen atom, a lower alkyl atom, a halogen and a phenyl group; and t.sub.1 represents 0 or 1.
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Ichimura Kunihiro
Itoh Hiroshi
Nakazato Shuuichi
Takazawa Hideaki
Director-General of Agency of Industrial Science & Technology Mi
Hamilton Cynthia
Michl Paul R.
Oji Kako Co., Ltd.
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