Patent · US Expired

Coated substrate comprising a cured transparent abrasion resistant filled organo-polysiloxane coatings containing colloidal antimony oxide and colloidal silica

US4442168A · kind A · utility

45Cited by
28References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1983
Grant dateApr 10, 1984
Priority date
Expiry dateApr 28, 2003

Classification

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

Abstract

A cured transparent, abrasion resistant coating on at least one surface of a substrate. The coating composition comprises an effective abrasion resisting amount of a colloidal dispersion containing colloidal antimony oxide and colloidal silica in a weight ratio of less than or equal to about 30:70, in a water-alcohol solution of the partial condensate of R(Si(OH).sub.3) wherein R is an organic radical.

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