(Meth)acrylate film-forming polymers prepared with an in process coalescent
US4455402A · kind A · utility
10Cited by
3References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1983 |
| Grant date | Jun 19, 1984 |
| Priority date | — |
| Expiry date | Jan 5, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F265/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Two stage film-forming polymers having a soft first and a hard second stage are prepared by emulsion polymerizing the first stage and then, in the presence of a coalescent, the second stage. The polymers combine low MFT with superior early block resistance and high temperature hardness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.