Sizing composition and method of making same and use thereof for sizing textile yarns
US4551382A · kind A · utility
7Cited by
7References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 1985 |
| Grant date | Nov 5, 1985 |
| Priority date | — |
| Expiry date | Jan 25, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/3049
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention provides a process for sizing warps of textile yarns. More particularly, the process involves use of compositions comprising, 40 to 90% by weight of a polyesterurethane and 10 to 60% by weight of an acrylic and/or vinyl polymer especially suitable for sizing polyester yarns such as polyethylene terephthalate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.