Patent · US Expired

Photosensitive lithographic printing plate

US7531288B2 · kind B2 · utility

0Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2005
Grant dateMay 12, 2009
Priority date
Expiry dateSep 26, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/145
  • WIPO fieldOptics
  • WIPO sectorInstruments

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 and a polymer binder having a crosslinkable group in a side chain, wherein the chain transfer agent is a thiol compound represented by the following formula (I):in which R represents an alkyl group which may have a substituent or an aryl group which may have a substituent; and A represents an atomic group necessary for forming a 5-membered or 6-membered hetero ring containing a carbon atom together with the N═C—N linkage, and A may have a substituent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.