Patent · US Expired

Coatings based on fluoropolyethers

US6350306B1 · kind B1 · utility

7Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 1996
Grant dateFeb 26, 2002
Priority date
Expiry dateDec 12, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G65/007
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Use of fluorine containing polymers for the preparation of high dry formulations wherein the fluorine containing polymers are based on fluoropolyethers comprising a fluorine containing part RF and optionally an hydrogenated part RH, the bonds joining the fluorine containing part to the hydrogenated one being an ether —C—O—C—, bond the terminals T being such as to render the structure bi or polyfunctional, making thus possible the cross-linking reaction, the hydrogenated part RH not containing groups capable of linking by means of hydrogen bonds to basic acceptors.

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