Patent · US Active

Copolymer, treatment agent for paper, and treated paper

US9540470B2 · kind B2 · utility

0Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2010
Grant dateJan 10, 2017
Priority date
Expiry dateDec 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.