Patent · US Active

Curable composition for medium and high voltage power cables

US8581102B2 · kind B2 · utility

0Cited by

20References

16Claims

0Family size

Assignee

NEXANS · FR

Inventors

Christian Koelblin · Meximieux, FR
Thomas Stuhldreier · Rheydt, DE
Franz Daenekas · Garbsen, DE
Mark Hartley · Toronto, CA

Key dates

Filing date	Nov 24, 2009
Grant date	Nov 12, 2013
Priority date	—
Expiry date	Oct 13, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2312/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An electric cable, has an electrical conductor surrounded by a cured electrically-insulating layer obtained from a curable composition with a polymer matrix, the polymer matrix having one or more polyolefins and a polyvinyl acetal as agent for reducing the formation of water treeing, the quantity of PVA being no more than 10% by weight in the composition.

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