Patent · US Expired

Foamable silicone rubber composition

US5246973A · kind A · utility

35Cited by
3References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1993
Grant dateSep 21, 1993
Priority date
Expiry dateJan 27, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2383/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The introduction of a foamable silicone rubber composition that evolves neither toxic gas nor hydrogen, that does not suffer from inhibition of its cure to give silicone rubber, and that cures to give a silicone rubber foam containing uniform microcells. The foamable silicone rubber composition comprises: PA1 (A) 100 weight parts thermosetting liquid silicone rubber composition, and PA1 (B) 0.1 to 30 weight parts thermally expansible hollow plastic microparticles.

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