Dispersible compositions of fluorocarbon resins
US4278773A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1979 |
| Grant date | Jul 14, 1981 |
| Priority date | — |
| Expiry date | Feb 22, 1999 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/277
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Easily dispersible compositions of PA0 (a) one part by weight of fluorocarbon resin, PA0 (b) from 1 to 10 parts by weight of a compound of the general formula ##STR1## in which R is C.sub.8 -C.sub.22 alkyl or alkenyl and R.sup.1 is hydrogen or hydroxyethyl, and PA0 (c) from 1 to 10 parts by weight of a compound of the general formula EQU R--(O--CH.sub.2 --CH.sub.2).sub.x --OH PA0 in which R is C.sub.8 -C.sub.22 alkyl or alkenyl and x is a number of from 15 to 50, preferably from 20 to 30. These compositions, which are prepared by melting the fluorocarbon resin together with the compounds (b) and (c), are readily dispersible in water and the obtained dispersions, which are stable to storage are used for the dirt-repelling finishing of textiles, leather or paper and as fiber conditioning compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.