Copolymers of vinyl alcohol and fluorine-containing acrylate monomers
US4851472A · kind A · utility
14Cited by
8References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 1987 |
| Grant date | Jul 25, 1989 |
| Priority date | — |
| Expiry date | Jul 1, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F8/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A vinyl alcohol copolymer comprising the following general structure: ##STR1## wherein R is hydrogen or methyl; PA0 X is an organic linking group such as ##STR2## R.sup.1 is C.sub.1 -C.sub.4 alkyl; R.sub.f is a perfluoronated alkyl or poly(alkyleneoxy) group; PA0 m is 0 or 1; PA0 x is 50-99.9 mole %; PA0 y is 0-50 mole %; and PA0 z is 0.001-50 mole %. The vinyl alcohol copolymer has excellent solvent barrier properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.