Patent · US Expired

Aqueous dispersions of comb copolymers and coatings produced therefrom

US7001949B2 · kind B2 · utility

4Cited by
18References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2001
Grant dateFeb 21, 2006
Priority date
Expiry dateSep 13, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31935
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An aqueous coating composition comprising a comb copolymer is disclosed. A method of forming a coating from the aqueous coating composition, and a coating formed by that method are also disclosed, as is a method of forming the comb copolymer. The comb copolymer is characterized in that aqueous dispersions of the comb copolymer have a Hard/Soft Balance Advantage value of at least 25%. The aqueous coating composition is capable of producing coatings having an excellent balance of hard and soft properties.

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