Aramid filament yarn provided with a conductive finish

Details Aramid filament yarn provided with a conductive finish Aramid filament yarn provided with a conductive finish

2003-12-06

2008-10-21

Edwards, N (Department: 1794)

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

C428S378000

Reexamination Certificate

active

07438975

ABSTRACT:
The invention pertains to an aramid filament yarn provided with a finish comprising >1.5 wt. % of an organic substance with a conductivity of >4 mS/cm, measured as a 50 wt. % finish composition in water at 20° C., having a specific electric resistance of the yarn <2.5·104Ohm·cm, and to a method of making said yarn. Further, the invention pertains to the use of said finish for making conductive cables, particularly for making elevator cables.

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