Patent · US Expired

Polysilethylenesiloxane

US5087720A · kind A · utility

16Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 1991
Grant dateFeb 11, 1992
Priority date
Expiry dateJul 5, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/485
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polysilethylenesiloxane having the following formula: ##STR1## wherein R.sup.1 and R.sup.2 are each a methyl group or a perfluoroalkyl group. The polysilethylenesiloxane has excellent resistance to acid, alkali, etc., and are curable to produce rubber products having excellent mechanical strength.

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