Liquid, UV-hardenable coating agent and binder
US4340707A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 17, 1980 |
| Grant date | Jul 20, 1982 |
| Priority date | — |
| Expiry date | Oct 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.