Light-sensitive composition and light-sensitive lithographic printing plate containing o-quinonediazide compound, novolak resin, polymer and enclosure compound
US5723253A · kind A · utility
135Cited by
5References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 4, 1995 |
| Grant date | Mar 3, 1998 |
| Priority date | — |
| Expiry date | Dec 4, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0233
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a light-sensitive composition containing an o-quinonediazide compound, a novolak resin and a polymer, PA1 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 R.sup.1 to R.sup.12 each represent a hydrogen atom, an alkyl group or a phenyl group, and a lithographic printing plate using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.