Water and oil resistant agent for paper and paper treatment process
US8992733B2 · kind B2 · utility
31Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2011 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Feb 14, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F226/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a water and oil resistant agent comprising a fluorine-containing copolymer obtained by copolymerizing a (meth)acrylate monomer having a polyfluoroalkyl group having 1 to 6 carbon atoms, the agent being able to afford a superior water and oil resistance to a paper. The invention also discloses a composition comprising the water and oil resistant agent, a process for treating a paper thereby and a treated paper thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.