Sizing composition
US4309510A · kind A · utility
25Cited by
3References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 15, 1980 |
| Grant date | Jan 5, 1982 |
| Priority date | — |
| Expiry date | Oct 15, 2000 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M13/388
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A sizing composition consisting of a polyvinyl alcohol and of from 1 to 30, preferably 5 to 15, weight %, referred to the polyvinyl alcohol, of an amine oxide of the formula ##STR1## wherein R.sub.1 is C.sub.5 -C.sub.22 alkyl, PA0 R.sub.2 is C.sub.1 -C.sub.22 alkyl or a group of the formula--(CH.sub.2 CH.sub.2 O).sub.n H with n being an integer of from 1 to 5 and PA0 R.sub.3 is C.sub.1 -C.sub.5 alkyl or a group of the formula--(CH.sub.2 CH.sub.2 O).sub.m H with m being an integer of from 1 to 10, if R.sub.2 is alkyl having not more than 5 carbon atoms, the sum of n+m being not greater than 10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.