Patent · US Expired

Abrasion and UV resistant coating compositions

US4680232A · kind A · utility

22Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 2, 1986
Grant dateJul 14, 1987
Priority date
Expiry dateJan 2, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31667
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Abrasion resistant coating compositions with improved weatherability are described which comprise water/alcohol solutions of a partial condensate and a colloidal dispersion of colloidal silica and colloidal metal. Improved weatherability is provided by a silylated ultraviolet light absorbing agent which is incorporated in the coating.

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