Patent · US Expired

Crosslinkable vinylidene fluoride polymer composition, process for crosslinking the composition and shaped articles

US6156847A · kind A · utility

0Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1996
Grant dateDec 5, 2000
Priority date
Expiry dateSep 26, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/34924
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Composition which can be crosslinked under the effect of an ionizing radiation comprising a thermoplastic copolymer of vinylidene fluoride and of chlorotrifluoroethylene and an effective amount of a crosslinking promoter, such as a triallyl cyanurate or triallyl isocyanurate. Process for the crosslinking by irradiation of the crosslinkable composition under air by means of an ionizing radiation, such as .beta.-radiation, at a dose of 10 to 100 kGray. Crosslinkable and crosslinked shaped articles, such as sheaths for electrical cables and pipes for oil products.

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