Composition, for the treatment of paper, which contains hydantoin compounds and an amine curing agent
US4145247A · kind A · utility
1Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 1977 |
| Grant date | Mar 20, 1979 |
| Priority date | — |
| Expiry date | Jun 14, 1997 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H17/52
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A composition for the treatment of paper which improves the wet strength of paper is provided. This composition contains PA1 (a) a water-soluble mono- or binuclear hydantoin compound containing glycidyl groups, and PA1 (b) a water-soluble amine with at least two active amine hydrogen atoms, e.g. an aliphatic polyamine, as curing agent. Also a process for the treatment, preferably the surface treatment of paper with the above composition is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.