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Developer composition for lithographic printing plates

申请公布号:US4863835(A)

申请号:US19820439876

申请日期:1982.11.08

申请公布日期:1989.09.05

申请人:
MITSUBISHI CHEMICAL INDUSTRIES LIMITED

发明人:SHIMIZU, SHIGEKI;OSHIMA, AKINOBU;IDE, HIROSHI;TAKAHASHI, NORIAKI

分类号:G03F7/30;G03F7/00;G03F7/32

主分类号:G03F7/30

摘要:A developer composition for a lithographic printing plate provided with a coated layer composed of a photosensitive polymer having in the main chain thereof groups of formula (I) <IMAGE> (I) wherein X and Y independently represent hydrogen, halogen, cyano or nitro and n is an integer of 1 or 2, comprising: (A) benzyl alcohol, (B) tetrahydrofurfuryl alcohol and (C) at least one acid selected from the group consisting of a mineral acid, an organic carboxylic acid and an organic sulfonic acid.

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