Patent · US Expired

Liquid, UV-hardenable coating agent and binder

US4340707A · kind A · utility

22Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1980
Grant dateJul 20, 1982
Priority date
Expiry dateOct 17, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31906
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

What is disclosed are a liquid coating and binding agent, hardenable under the influence of ultraviolet radiation, comprising an oligomer of the formula EQU [(CH.sub.2 .dbd.CHCOO).sub.m ROOCC.sub.2 H.sub.4 ].sub.2 S or EQU [(CH.sub.2 .dbd.CHCOO).sub.m ROOCC.sub.2 H.sub.4 S].sub.p R', and a method for its preparation by the reaction of hydrogen sulfide or of a polymercaptan of the formula EQU R'(SH)p with a polyacrylic acid ester of the formula EQU (CH.sub.2 .dbd.CHCOO).sub.m+1 R.

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