Patent · US Expired

On-press developable IR sensitive printing plates containing an onium salt initiator system

US7368215B2 · kind B2 · utility

9Cited by
14References
67Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2003
Grant dateMay 6, 2008
Priority date
Expiry dateNov 4, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41C2210/26
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a radiation sensitive composition suitable for us in on-press developable printing plates. The radiation sensitive composition comprises an initiator system including an onium salt and a radiation absorber. The initiator system is combined with a polymerizable material, and a polymeric binder including polyethylene oxide segments.

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