Latent acid catalyst for waterborne coatings
US4469841A · kind A · utility
5Cited by
10References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 1983 |
| Grant date | Sep 4, 1984 |
| Priority date | — |
| Expiry date | Mar 4, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L61/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Waterborne acrylic copolymer-melamine enamels have a long storage life at room temperature and yet are curable at relatively low temperatures when containing suitable sulfamate ester curing agents such as ethyl N,N-dimethylsulfamate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.