Patent · US Expired

Fluororesin compositions, heat-shrinkable tubings and insulated wires employing the fluororesin compositions

US5858540A · kind A · utility

7Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 1997
Grant dateJan 12, 1999
Priority date
Expiry dateSep 11, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31544
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A fluororesin composition is disclosed which includes vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene copolymerized in a specific proportional ratio and a multifunctional monomer as an auxiliary cross-linking agent. The composition may optionally include an organic phosphite or a light stabilizer in a predetermined proportion. A heat-shrinkable tubing made from the fluororesin composition and an insulated wire incorporating an insulation layer or an insulating coating comprised of the fluororesin composition are further disclosed.

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