Two-constituent polyamide filament and the process for its production
US4302507A · kind A · utility
3Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 1980 |
| Grant date | Nov 24, 1981 |
| Priority date | — |
| Expiry date | Mar 21, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/444
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a two-constituent textile filament. It consists of a polyhexamethyleneadipamide and a copolyamide containing amide groups, which is produced from caprolactam and from at least one difunctional amide-forming reactant having a saturated long chain. It can be used in the textile field and particularly in the knitted garment trade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.