Patent · US Expired

Hard organopolysiloxane release coating

US4681908A · kind A · utility

197Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1985
Grant dateJul 21, 1987
Priority date
Expiry dateOct 31, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D183/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

What is disclosed are organopolysiloxane release coatings which are curable on a substrate and which consist of a base siloxane copolymer containing CH.sub.3 SiO.sub.3/2 units; C.sub.6 H.sub.5 SiO.sub.3/2 units, C.sub.6 H.sub.5 (CH.sub.3)SiO units and (C.sub.6 H.sub.5).sub.2 SiO units; CH.sub.3 SiO.sub.3/2 ; a fluid polysiloxane, and a curing agent. They are especially useful on commercial and household cookware and bakeware.

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