Light-sensitive composition and light-sensitive lithographic printing plate containing o-quinonediazide compound, novolak resin, polymer and enclosure compound
First Claim
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1. A light-sensitive composition containing an o-quinonediazide compound, a novolak resin and a polymer,characterized in that the polymer contains 3 to 40 mole % of a constitutional unit selected from the group consisting of constitutional units represented by the formulae (I), (II) and (III):
- ##STR28## wherein R1 to R12 each represent a hydrogen atom, an alkyl group or a phenyl group;
and the composition further comprises an enclosure compound which acts as a host compound capable of taking a chemical species therein as a guest compound.
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Abstract
Disclosed is a light-sensitive composition containing an o-quinonediazide compound, a novolak resin and a polymer,
characterized in that the polymer contains a constitutional unit selected from the group consisting of constitutional units represented by the formulae (I), (II) and (III): ##STR1## wherein R1 to R12 each represent a hydrogen atom, an alkyl group or a phenyl group,
and a lithographic printing plate using the same.
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Citations
15 Claims
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1. A light-sensitive composition containing an o-quinonediazide compound, a novolak resin and a polymer,
characterized in that the polymer contains 3 to 40 mole % of a constitutional unit selected from the group consisting of constitutional units represented by the formulae (I), (II) and (III): - ##STR28## wherein R1 to R12 each represent a hydrogen atom, an alkyl group or a phenyl group;
and the composition further comprises an enclosure compound which acts as a host compound capable of taking a chemical species therein as a guest compound. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
- ##STR28## wherein R1 to R12 each represent a hydrogen atom, an alkyl group or a phenyl group;
Specification