| 摘要 |
A lithographic printing plate precursor of the present invention comprises a water-resistant support, a hydrophilic layer and an image-forming layer, in this order, said hydrophilic layer comprising a fine particulate hydrophobicizing precursor and a hydrophilic binder polymer, and said image forming layer comprising a light-heat converting substance and a microcapsule encapsulating a hydrophobic substance, wherein the hydrophilic binder polymer is a composite material of a hydrophilic organic polymer and a polymer having a group including: at least one atom selected from a metal atom and semimetal atom; and an oxygen atom connecting with the at least one atom selected from a metal atom and semimetal atom. |
