Soil-resistant finish
US6130298A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1998 |
| Grant date | Oct 10, 2000 |
| Priority date | — |
| Expiry date | Nov 16, 2018 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2200/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A stainproof treatment agent containing: PA1 (A) a fluoroalkyl group-containing copolymer having PA2 (I) a repeating unit derived from a monomer having a fluoroalkyl group, PA2 (II) a repeating unit derived from a monomer containing no fluorine, PA2 (III) a repeating unit derived from vinyl chloride, and PA2 (IV) a repeating unit derived from a crosslinking monomer; and PA1 (B) an acrylic copolymer containing no fluorine, has durability so that sufficient water- and oil-repellency as well as stainproof properties are maintained before and after cleaning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.