Heterofilament and fused cord thereof

Details Heterofilament and fused cord thereof Heterofilament and fused cord thereof

1995-10-26

1997-08-05

Edwards, Newton

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428374, 525 92F, 525184, D02G 300, C08L 5300, C08L 830

Patent

active

056540973

ABSTRACT:
Bilayer filaments and fused cords thereof are described. The product is particularly useful for tire cord and filaments include a core of a partially crystalline, oriented polymer and a shell or sheath formed of a blend of robber and a relatively low melting polymer. A particularly preferred embodiment includes a poly(ethylene terephalate) core as well as a sheath of copolyester blended with poly(styrene-elastomer-styrene) elastomer.

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patent: 5376721 (1994-12-01), McGarry et al.
patent: 5464695 (1995-11-01), Kawamoto et al.

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