Copolymer, treatment agent for paper, and treated paper
US9540470B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2010 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Dec 9, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F226/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a treatment agent for paper comprising a fluorine-containing copolymer having a repeat unit (a) derived from a fluorine-containing monomer represented by general formula (I): CH2═C(—X)—C(═O)—Y—[—CH2)m—Z—]p—(CH2)n—Rf; a repeat unit (b) derived from at least one amino monomer represented by general formula (II-1):or a derivative thereof; and a repeat unit (c) derived from a pyrrolidone monomer represented by general formula (III):The treatment agent for paper provides paper having high oil resistance and high water resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.