Cable jacket

Details Cable jacket Cable jacket

1996-06-24

1998-02-17

Ryan, Patrick

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428379, 428401, 174113R, 174120SR, 174110PM, B32B 2700

Patent

active

057189749

ABSTRACT:
A cable comprising one or more communications media or electrical conductors, or a core of two or more communications media or electrical conductors, each communications medium, electrical conductor, or core being surrounded by at least two layers, an inner insulating layer and an outer jacketing layer, is disclosed. The jacketing layer comprises an in situ blend of two copolymers of ethylene and one or more alpha-olefins having 3 to 12 carbon atoms. The blend has an Mw/Mn ratio in the range of about 8 to about 22; a melt index in the range of about 0.2 to about 3.5 grams per 10 minutes; a melt flow ratio in the range of about 55 to about 135; a molecular weight in the range of about 90,000 to about 250,000; and a density of at least 0.915 gram per cubic centimeter.

REFERENCES:
patent: 4812505 (1989-03-01), Topcik
patent: 5047468 (1991-09-01), Lee et al.
patent: 5246783 (1993-09-01), Spenadel et al.
patent: 5503914 (1996-04-01), Michie et al.

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