Patent · US Expired

Aqueous aerosol coating compositions

US5250599A · kind A · utility

25Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 1991
Grant dateOct 5, 1993
Priority date
Expiry dateJul 30, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L33/062
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An aqueous aerosol coating composition comprising a blend of neutralized acrylic dispersible polymer having a relatively high Tg, high acid number and low molecular weight, with a drying oil-modified, low molecular weight copolymer in a water-based carrier and propellant system which comprises dimethyl ether, water and a water-soluble organic solvent. Compositions containing the blend of this invention produce polymer coatings that possess improved drying time without adversely effecting other physical properties.

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