Patent · US Active

Lithographic printing plate precursor and method for preparation of lithographic printing plate

US8221959B2 · kind B2 · utility

0Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2007
Grant dateJul 17, 2012
Priority date
Expiry dateJul 25, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/38
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A lithographic printing plate precursor comprising: an aluminum support having a hydrophilic surface; and a photosensitive layer comprising a binder polymer having an acid value of 0.3 meq/g or less, wherein the photosensitive layer comprises a pigment dispersed with a pigment dispersant which is free from a —COOH group, a —PO3H2 group and a —OPO3H2 group.

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