Method of producing flame retardant polyamide fiber
US4719066A · kind A · utility
1Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1986 |
| Grant date | Jan 12, 1988 |
| Priority date | — |
| Expiry date | Jun 2, 2006 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F1/07
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A flame retardant polyamide is prepared and used to make a flame retardant carpet. The polyamide fiber has incorporated therein 0.01 to 2.9 weight percent zinc, 0.002 to 0.58 weight percent molybdenum, and 0.05 to 1.3 weight percent chlorine, and is made from a masterbatch containing 1 to 20 percent of the polyamide in the extruded fiber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.