Perfluoroalkyl-acr[methacr]ylate, hydroxy-chloropropyl-acrylate polymer
US4296224A · kind A · utility
20Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 1979 |
| Grant date | Oct 20, 1981 |
| Priority date | — |
| Expiry date | Sep 26, 1999 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/273
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A water and oil repellent essentially consisting of a copolymer comprising units of (a) at least one of fluoroalkyl group-containing polymerizable compounds and of (b) at least one of 2-hydroxy-3-chloropropyl acrylate and methacrylate of the formula: EQU CH.sub.2 .dbd.CRCOOCH.sub.2 CH(OH)CH.sub.2 Cl wherein R is hydrogen or methyl, which is highly resistant to laundering and dry cleaning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.