Surface treatment agent for paper
US5079303A · kind A · utility
1Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 1989 |
| Grant date | Jan 7, 1992 |
| Priority date | — |
| Expiry date | Jul 12, 2009 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A surface treatment agent for paper comprising a quaternized product of a copolymer containing at least (a) styrene and/or a styrene derivative and (b) N,N-dialkylaminoalkyl (meth) acrylamide is disclosed. This surface treatment agent is excellent in slip prevention and sizing effect, the sizing effect not being impaired at a pH over 7.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.