摘要 |
PCT No. PCT/GB97/00758 Sec. 371 Date Jan. 26, 1999 Sec. 102(e) Date Jan. 26, 1999 PCT Filed Mar. 19, 1997 PCT Pub. No. WO97/36208 PCT Pub. Date Oct. 2, 1997There is described a water-less lithographic plate precursor which comprises on an aluminium plate a light-sensitive composition which comprises a polymer with hydroxy functional groups, an acid generator which when light exposed yields an acid together with a silyl ether of general formula (I), where Rf is a fluoroaliphatic group having 3 to 10 carbon atoms, Y is oxygen, SO2, carbonyl or a direct link, X is N R4 where R4 is hydrogen or lower alkyl having up to six carbon atoms or is a direct link, each of R1, R2 and R3 are lower alkyl groups having up to six carbon atoms and R5 is a lower alkyl group having up to six carbon atoms.
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