Patent · US Expired

Fluoroplastic silicone vulcanizates

US7547742B2 · kind B2 · utility

1Cited by
25References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 2004
Grant dateJun 16, 2009
Priority date
Expiry dateJun 4, 2024

Classification

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

Abstract

Fluoroplastics containing fluorocarbon resins and silicones are prepared by first mixing a fluorocarbon resin with a compatibilizer, then adding a curable organopolysiloxane with a radical initiator, and vulcanizing the organopolysiloxane in the mixture. The fluoroplastics can be processed by various techniques, such as extrusion, vacuum forming, injection molding, blow molding or compression molding, to fabricate plastic parts. The resulting fabricated parts can be re-processed (recycled) with little or no degradation of mechanical properties.

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