Patent · US Expired

Paper coating latex using ionic monomer

US7256229B2 · kind B2 · utility

4Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 2002
Grant dateAug 14, 2007
Priority date
Expiry dateJan 20, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F236/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention discloses a paper coating latex containing copolymeric ionic monomer, a paper coating composition containing thereof, and a paper coated with the composition. More specifically, the present invention provides a styrene-butadiene latex for paper coating which contains sodium methallyl sulfonate, an ionic monomer copolymerizing with monomers used in latex manufacturing, as a monomer for emulsion polymerization, and has excellent stability and fluidity, a paper coating composition containing thereof, and a paper coated with the composition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.