Copolymer of acrylic acid and 1,1-dihydroperfluorooctyl methacrylate useful for applying non-permanent soil release finish
US4043965A · kind A · utility
14Cited by
13References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 25, 1975 |
| Grant date | Aug 23, 1977 |
| Priority date | — |
| Expiry date | Jul 25, 1995 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/277
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A copolymer adapted be used for applying a non-permanent soil-release finish to fabrics comprising a copolymer of acrylic acid and 1,1 -- dihydroperfluorooctyl methacrylate. A ratio of one monomer to the other is respectively about 21:1 to 5:4 by weight. The composition is particularly useful for applying a soil-release finish in the rinse cycle of a home laundry process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.