Patent · US Expired

Photopolymerizable recording material containing a diisocyanate modified nylon binder

US4421840A · kind A · utility

3Cited by
12References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1981
Grant dateDec 20, 1983
Priority date
Expiry dateDec 9, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/107
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A photopolymerizable recording material for the preparation of relief plates comprises a base and a photopolymerizable layer, which layer contains, as the binder, a substantially linear, high molecular weight, thermoplastic diisocyanate-modified nylon which is solid at room temperature and which possesses quaternary and/or quaternizable nitrogen atoms and also possesses photopolymerizable double bonds in side branches.

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