Polymerizable composition and lithographic printing plate precursor

摘要

A polymerizable composition comprising: (A) a compound which causes at least one of decarboxylation and dehydration by heat; (B) a radical initiator; (C) a compound having at least one ethylenically unsaturated bond; and (D) an infrared ray absorber and a lithographic printing plade precursor comprising a support and a recording layer comprising said polymerizable composition.