Miscible blends of poly(alkylene oxide) vinyl carboxylic ester polymers and acidic functional polymers
US5306774A · kind A · utility
1Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1991 |
| Grant date | Apr 26, 1994 |
| Priority date | — |
| Expiry date | Dec 2, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L33/064
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A miscible blend comprising (a) a poly(alkylene oxide) vinyl carboxylic ester polymer and (b) a polymer bearing acidic functional groups has been discovered, with the blend being employable as a protective coating, membrane or film exhibiting good mechanical stablility and chemical resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.