Cable semiconducting shield

Details Cable semiconducting shield Cable semiconducting shield

2011-01-18

2011-01-18

Nguyen, Chau N (Department: 2831)

Electricity: conductors and insulators

Conduits, cables or conductors

Conductive armor or sheath

Reexamination Certificate

active

07872198

ABSTRACT:
A cable comprising one or more electrical conductors or communications media or a core of two or more electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a layer comprising:(a) polyethylene; polypropylene; or mixtures thereof;(b) carbon nanotubes;(c) a conductive carbon black other than carbon nanotubes; and(d) optionally, a copolymer of acrylonitrile and butadiene wherein the acrylonitrile is present in an amount of about 30 to about 60 percent by weight based on the weight of the copolymer or a silicone rubber.

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