There are disclosed a light-sensitive composition which comprises a polymer comprising a carboxyl group and a polymerizable double bond at the side chain, an organic-borate salt, and a hindered amine compound or a protonic acid captor; and a lithographic printing plate which comprises an aluminum plate and a light-sensitive layer comprising the above light-sensitive composition.
本发明公开了一种光敏组合物,该组合物包括一种侧链上含有羧基和可聚合双键的聚合物、一种有机
硼酸盐和一种受阻胺化合物或质子酸捕捉剂;以及一种平版印刷板,该板包括一块铝板和由上述光敏组合物组成的光敏层。