Polyvinyl alcohol based size composition
US4383063A · kind A · utility
6Cited by
9References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 9, 1981 |
| Grant date | May 10, 1983 |
| Priority date | — |
| Expiry date | Apr 9, 2001 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M13/46
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Polyvinyl alcohol based sizing solution containing a small amount of quaternary (e.g., dialkyldimethyl) ammonium salt or quaternary imidazolinium salt additives provide good operability during application and weaving and results in fabric having improved finishing performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.