Patent · US Expired

Silicone composition and a highly damping hardened silicone material

US5268433A · kind A · utility

15Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1992
Grant dateDec 7, 1993
Priority date
Expiry dateOct 21, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/70
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A silicone composition comprising, as the base component to provide crosslinking points, an organopolysiloxane copolymer comprising diorganosiloxane blocks and trifunctional arylsiloxane blocks and the molecular ends of which are terminated with alkenylsiloxy units. This base component is combined with an organohydrogenpolysiloxane and an addition reaction catalyst. This silicone composition can be hardened to produce a highly elastic and damping material which makes an ideal damping and earthquake-resistant structure.

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