Sheath-core filament with antistatic core

Details Sheath-core filament with antistatic core Sheath-core filament with antistatic core

D - Textiles, Paper

01

F

18/636.3

D01F 8/04 (2006.01)

Patent

CA 1085122

ABSTRACT OF THE DISCLOSURE Antistatic filaments are comprised of a fiber- forming polymeric sheath and a fine core of a conductive polymer having a second order glass transition temperature of less than 25°C. Preferred core polymers are N-alkyl polycarbonamides, aliphatic polyesters and polyetheresters. The filaments are spun by careful metering of the core poly- mer into the fiber-forming sheath polymer at the spinneret.

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