Patent · US Expired

Aqueous resin dispersion

US4579888A · kind A · utility

40Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 1985
Grant dateApr 1, 1986
Priority date
Expiry dateApr 1, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L61/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An aqueous resin dispersion prepared by dispersing in an aqueous medium in the presence of ammonia or an amine a composite resin composition comprising carboxylic groups in an excessive amount and a reaction product obtained by at least partially reacting a specific acrylic resin (A), a specific aromatic epoxy resin (B) and a specific phenolic resin (C), PA0 characterized in that the acrylic resin (A) and the aromatic epoxy resin (B) are at least partially reacted with each other, and the phenolic resin (C) is pre-condensed with the acrylic resin (A) or aromatic epoxy resin (B).

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