Patent · US Expired

Room temperature-curable silicone rubber composition

US4769412A · kind A · utility

14Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1986
Grant dateSep 6, 1988
Priority date
Expiry dateNov 12, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L83/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A room temperature-curable silicone rubber composition having improved heat-resistance is disclosed. The composition is formulated without any siliceous fillers as a reinforcing inorganic filler conventionally used in silicone compositions and, instead, comprises carbon black as a reinforcing filler. Namely, the composition comrises a major amount of a hydroxy-containing organopolysiloxane admixed with a minor amount of an organosilicon compound having at least two hydrolyzable groups per molecule, a curing catalyst, carbon black and iron oxide.

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