Fluorine-containing-oil-in-water emulsion and surface treatment composition
US5965659A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1996 |
| Grant date | Oct 12, 1999 |
| Priority date | — |
| Expiry date | Jun 28, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/18
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A surface treatment composition containing a fluorine-containing-oil-in-water emulsion prepared by emulsifying a fluorine-containing oil in water in the presence of a polymeric surfactant of a graft copolymer or block copolymer having a fluorine-containing segment and a hydrophilic segment in a molecule is an emulsion having a very excellent stability, which is superior in initial water- and oil-repellency and abrasion resistance of the water- and oil-repellency, and gives a good feeling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.