Vinyl ester resins having improved color
US4303579A · kind A · utility
1Cited by
13References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 1980 |
| Grant date | Dec 1, 1981 |
| Priority date | — |
| Expiry date | Jul 7, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G59/1461
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides stable vinyl ester compositions exhibiting improved color stability comprising a vinyl ester resin prepared by esterifying an epoxy compound with an ethylenically unsaturated monocarboxylic acid and a stabilizer composition comprising hydroquinone and a sterically hindered phenol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.