Dyeable polyolefin fibers and fabrics
US6679754B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2001 |
| Grant date | Jan 20, 2004 |
| Priority date | — |
| Expiry date | Dec 6, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/637
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Polyolefin fibers, filaments and fabrics made therefrom which comprise a melt blend which comprises(A) a polyolefin; and(B) at least one polyetheresteramide which contains aromatic diol-derived sections,exhibit excellent durable dyeability. The fabrics are useful in woven garments, carpeting, furniture and automobile upholstery, woven industrial fabrics, non-woven absorbents used in disposable diapers, non-woven garments including disposable medical garments, filter media, synthetic paper and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.