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US 6,057,018 AGranted
Blend of non plasticized polyvinyl chloride and ether-based polyurethane
AssigneeSiecor Corporation
InventorIlona W. Schmidt
Life of this patent
Estimating the term…
Abstract
A telecommunications cable includes an extruded plastic member formed of an extruded blend of a nonplasticized polyvinyl chloride and an ether-based polyurethane. The blend may be used in the extrusion of tubes or ribbons holding light waveguides or metallic conductors.
Claims6
A telecommunications cable comprising a plastic tube made of an extruded blend comprising from about 10% to about 90%, by weight of the blend, of a nonplasticized polyvinyl chloride, and from about 10% to about 90% by weight of the blend, of an ether-based polyurethane.
Dependencies are inferred from the claim text.