| 摘要 |
A relief printing plate precursor for laser engraving that comprises a photocured layer, and a thermally cured layer, on a support in this order, the photocured layer being a layer obtained by photocuring a layer comprising (Component A) an ethylenically unsaturated compound, (Component B) a photopolymerization initiator, and (Component C) particles, and the photocured layer and the thermally cured layer satisfying the relation of following Formula (1). (Elastic modulus of the photocured layer)<(Elastic modulus of the thermally cured layer)  (1) |
