Process for flameproofing synthetic fibre material and product
US4219605A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 19, 1977 |
| Grant date | Aug 26, 1980 |
| Priority date | — |
| Expiry date | Sep 19, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2713
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a process for flameproofing organic synthetic fibre material, wherein (a) a flameproofing agent which contains at least one bromine-containing, aromatic, aliphatic or cycloaliphatic compound and (b) a stabilizer which contains at least one organo-tin compound of tetravalent tin are applied to the fibre material and the fibre material treated in this way is subjected to a heat treatment. The process according to the invention can be carried out as a single-stage or two-stage process and yields flame-resistant fiber finishes stabilized to light and heat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.