Patent · US Expired

Acrylic polyurethane coating composition

US4503175A · kind A · utility

43Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1983
Grant dateMar 5, 1985
Priority date
Expiry dateDec 19, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/792
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A coating composition in which the binder contains the following: PA0 (1) an acrylic polymer having pendent hydroxyl containing ester groups and PA0 (2) a polyisocyanate which has the formula ##STR1## where R.sup.4 is a hydrocarbon group having 6 carbon atoms. The composition can be used as an unpigmented clear finish or can contain convention pigments and be used as a colored finish. The composition is useful for refinishing trucks and automobiles and as an original finish for trucks, automobiles, boats, outdoor equipment and the like since the resulting finish is glossy, durable and weatherable.

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