Patent · US Expired

Fep pellet

US6743508B2 · kind B2 · utility

15Cited by
16References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2002
Grant dateJun 1, 2004
Priority date
Expiry dateJan 17, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31928
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An FEP pellet having a volatile content of 0.2% by weight or less. The FEP pellet satisfies the following requirements (i) and (ii) when used to form a insulating material coating a core wire by extrusion coating at a coating speed of 2,800 ft/min.: (i) an adhesive strength between the insulating material and said core wire of 0.8 kg or more; and (ii) an average number of cone-breaks in the insulating material of one or less per 50,000 feet of the coated core wire.

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