Spin finish for yarn used in food packaging
US3993571A · kind A · utility
8Cited by
5References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 11, 1975 |
| Grant date | Nov 23, 1976 |
| Priority date | — |
| Expiry date | Apr 11, 1995 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M13/224
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a yarn finishing composition and more specifically to a spin finish for multifilament yarns used in food packaging. The preferred finishing composition comprises butyl stearate, sorbitan monooleate and polyoxyethylene (20) sorbitan monooleate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.