Photosensitive lithographic printing plate
AssigneeFuji Photo Film Co., Ltd.
InventorsKeisuke Arimura, Takahiro Goto
Life of this patent
Estimating the term…
Abstract
A photosensitive lithographic printing plate comprising a hydrophilic support and a photosensitive layer containing a polymerization initiator, a chain transfer agent, a compound having an ethylenically unsaturated double bond, a polymer binder having a crosslinkable group in a side chain, a sensitizing dye represented by the formula (I) as defined herein and a sensitizing dye represented by the formula (II) as defined herein.
Claims11
A photosensitive lithographic printing plate comprising a hydrophilic support and a photosensitive layer containing a polymerization initiator, a chain transfer agent, a compound having an ethylenically unsaturated double bond, a polymer binder having a crosslinkable group in a side chain, a sensitizing dye represented by the following formula (I) and a sensitizing dye represented by the following formula (II):
- wherein, in formulae (I) and (II), A represents an aromatic group which may have a substituent or a heterocyclic group which may have a substituent;
- R1 represents a hydrogen atom or a monovalent nonmetallic atomic group;
- R2 represents an alkyl group which may have a substituent or an aryl group which may have a substituent;
- and Z represents a 5-membered or 6-membered cyclic structure containing a hetero atom.
Dependencies are inferred from the claim text.