Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akira Nagashima0
Date of Patent
February 3, 2009
0Patent Application Number
112318500
Date Filed
September 22, 2005
0Patent Primary Examiner
Patent abstract
The present invention provides a planographic printing plate precursor including a support and a positive recording layer formed on the support and containing: (A) a polymer having a structural unit represented by the following general formula (1), (B) a photo-thermal converting agent, and (C) an amino compound having a methylol group or an alkoxymethyl group; and a positive recording layer whose solubility in an alkaline developer is improved by exposure to light or by heating.
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