Emulsified alkenylsuccinic acid sizing agent
US5219912A · kind A · utility
11Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 1991 |
| Grant date | Jun 15, 1993 |
| Priority date | — |
| Expiry date | Jul 10, 2011 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H17/16
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An emulsified alkenylsuccinic acid sizing agent having a solid content of not less than 25% by weight is disclosed, which comprises a composition having not less than 25 parts by weight of alkenylsuccinic acid derived from the reaction product of a branched internal olefin of 12-18 carbon atoms with maleic anhydride, and being dispersed in water with an anionic polymer type dispersant or with an anionic polymer type dispersant and an emulsifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.