Dry textile warp size composition
US4391934A · kind A · utility
0Cited by
5References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1980 |
| Grant date | Jul 5, 1983 |
| Priority date | — |
| Expiry date | Dec 5, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/3049
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A dry textile warp size composition for use in the sizing of yarns containing natural fibrous materials, synthetic fibrous materials, or blends of same including a polyester in particulate form, a film former, and optionally a lubricant and other minor additives. The polyester is preferably rendered into particulate form by grinding at reduced temperature, includes anionic hydrophilic groups and is at least substantially saturated. A process for producing the size composition is also disclosed and claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.