Patent · US Active

Waterborne coating composition comprising a polyester and a metal salt of a fatty acid

US8809416B2 · kind B2 · utility

1Cited by
12References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2010
Grant dateAug 19, 2014
Priority date
Expiry dateMay 27, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/098
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a waterborne coating composition comprising between 10 and 50% by weight of a water-dispersible and hydrophobic polyester resin, between 50 and 90% by weight of a metal salt of a fatty acid (with the amounts being based on the total solids content in the waterborne coating composition), and a base in an amount of between 70% and 130% of the number of carboxylic acid groups in the resin. It furthermore relates to a process for the preparation of said waterborne coating composition, and to its use.

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