Aqueous formaldehyde textile finishing process
US4396390A · kind A · utility
19Cited by
33References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 1981 |
| Grant date | Aug 2, 1983 |
| Priority date | — |
| Expiry date | Sep 4, 2001 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M13/127
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A process of treating a textile fabric containing cellulosic fibers to impart crease resistance in which the fabric impregnated with an aqueous solution containing formaldehyde and a curing catalyst, vacuum is applied to the impregnated fabric to remove excess impregnation solution and provide a wet pickup of about 15 to 35 percent, and the fabric is then dried and cured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.