Compositions for positive heat sensitive lithographic pringting plates
    6.
    发明申请
    Compositions for positive heat sensitive lithographic pringting plates 失效
    正热敏平版印刷板的组成

    公开(公告)号:US20050181298A1

    公开(公告)日:2005-08-18

    申请号:US10508277

    申请日:2003-03-18

    摘要: The invention relates to a composition for positive heat sensitive CTP lithographic printing plates comprising a phenolic resin and an IR absorber characterized by the fact that it contains from 1 to 30% w/w of an organic oxygenated phosphorous compound chosen from the group of general formula (I): wherein R1, R2, R3 are independently: C3-C12 linear or branched alkyl; phenyl or heteroaryl eventually substituted with R4, wherein R4 is halogen, C1-C12 linear or branched alkyl, C1-C12 linear or branched alkoxyl; OR5 wherein R5 is C3-C12 linear or branched alkyl, phenyl or heteroaryl eventually substituted with R4, wherein R4 is halogen, C1-C12 linear or branched alkyl, C1-C12 linear or branched alkoxyl.

    摘要翻译: 本发明涉及一种用于阳性热敏CTP平版印刷版的组合物,其包含酚醛树脂和IR吸收剂,其特征在于其含有1至30%(重量)的有机氧化磷化合物,其选自通式 (I)化合物:其中R 1,R 2,R 3,R 3独立地是C 3 -C 直链或支链烷基; 最后被R 4取代的苯基或杂芳基,其中R 4是卤素,C 1 -C 12直链或 支链烷基,C 1 -C 12直链或支链烷氧基; 或其中R 5是C 3 -C 12直链或支链烷基,苯基或杂芳基,最后被 R 4,其中R 4是卤素,C 1 -C 12直链或支链烷基,C C 1 -C 12直链或支链烷氧基。