Patent · US Expired

Silicone rubber composition for use in high-voltage electrical insulating parts and method for manufacturing the same

US5942571A · kind A · utility

3Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 1998
Grant dateAug 24, 1999
Priority date
Expiry dateJan 28, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/20
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A liquid silicone rubber composition for use in high-voltage eletrical insulating parts comprising (A) a polyorganosiloxane containing alkenyl groups, (B) fumed silica, (C) a polyorganohydridosiloxane, (D) a platinum type catalyst, (E) finely powdered aluminum hydroxide, and (F) a powdered metal compound selected from the group consisting of powdered zinc oxidc, powdered zinc borate, and powdered magnesium hydroxide and a method for manufacturing such a composition.

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