Patent · US Expired

Fire retardent and water blocking filling compositions for cables

US5011880A · kind A · utility

6Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1989
Grant dateApr 30, 1991
Priority date
Expiry dateMay 4, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2947
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Fire retardant and water blocking material for cables having an admixture, in parts by weight, of 100 parts of amorphous polypropylene, which is in a continuous phase throughout the composition, from 10 to 70 parts of hydrated inorganic oxide or hydroxide material, and an organic halogenated material and antimony trioxide, the aggregate of the organic halogenated material and antimony trioxide being from 5 to 30 parts.

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