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US 2002/0160295 A1Published application
Photopolymerizable composition
AssigneeFuji Photo Film Co., Ltd.
InventorsKeitaro Aoshima, Kazuhiro Fujimaki
Life of this patent
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Abstract
A photopolymerizable composition that is cured with visible light or an infrared laser and is used as a recording layer in a negative planographic printing plate precursor. The photopolymerizable composition is cured by exposure and includes (A) a polymerizable compound that is solid at 25° C. and has at least one radical-polymerizable ethylenically unsaturated double bond in a molecule, (B) a radical polymerization initiator, (C) a binder polymer and, as required, (D) a compound generating heat by infrared exposure.
Claims19
A photopolymerizable composition that is cured by exposure, comprising
- (A) a polymerizable compound which is solid at 25° C. and has at least one radical-polymerizable ethylenically unsaturated double bond in a molecule,
- (B) a radical polymerization initiator, and
- (C) a binder polymer.
Dependencies are inferred from the claim text.