Patent · US Expired

Gel-forming silicone composition

US5571853A · kind A · utility

24Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1995
Grant dateNov 5, 1996
Priority date
Expiry dateJul 20, 2015

Classification

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

Abstract

A gel-forming silicone composition comprising (A) an organopolysiloxane containing a silicon-bonded alkenyl group or groups in an average amount of from 0.15 to 0.35 mol % based on all silicon-bonded organic groups contained per molecule, (B) a non-functional organopolysiloxane, (C) an organohydrogenpolysiloxane containing an average of 2 silicon-bonded hydrogen atoms per molecule, and (D) an addition reaction catalyst. The silicone composition is able to give a gel-like cured silicone product with low modulus of elasticity while retaining flexibility.

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