Patent · US Expired

Interpenetrating polymeric network comprising polytetrafluoroethylene and polysiloxane

US4764560A · kind A · utility

51Cited by
10References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 10, 1987
Grant dateAug 16, 1988
Priority date
Expiry dateAug 10, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/903
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There is provided a composition having interpenetrating matrices comprising (a) a first polymer network characterized by nodes interconnected by fibrils and (b) a second polymer network comprising diorganosiloxy units. In another aspect, there are provided compositions comprising an interpenetrating polymer network of polytetrafluoroethylene and polydiorganosiloxane. Methods for making the foregoing compositions are also provided.

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