Agent for treating textile, method for treating textile and treated textile
US5630846A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1994 |
| Grant date | May 20, 1997 |
| Priority date | — |
| Expiry date | Aug 5, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2352
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides an agent for treating textile having a combination of a modifying agent and a fixing agent, wherein the modifying agent is a fluorine-containing phosphoric acid derivative represented by the formula wherein R.sup.1 and R.sup.2 are, same or different, a hydrogen atom or R.sub.f --(CH).sub.2).sub.m -- (wherein R.sub.f is a saturated or unsaturated, linear or branched fluorine containing aliphatic group having 4 to 20 carbon atoms in which an oxygen atom, a nitrogen atom, a sulfonyl group and/or an aromatic ring may intervene between the carbon atoms; and m is 1 or 2) (R.sup.1 and R.sup.2 each is not simultaneously a hydrogen atom), A is an oxygen atom, a sulfur atom or a direct bond, and n is 1 or 2, and having a molecular weight of not larger than 2,000 or a salt thereof, and the fixing agent is a metal salt compound; and a method for treating a textile by using the above agent for treating a textile and, if necessary, a fluorine-containing water- and oil-repellent or a fluorine-containing stainproofing agent. The present invention can maintain the touch, feeling, color shade and softness originally possessed by the fibers even if the textile is treate…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.