Method and materials for manufacture of anti-static carpet havin

Details Method and materials for manufacture of anti-static carpet havin Method and materials for manufacture of anti-static carpet havin

1985-09-09

1987-02-17

McCamish, Marion C.

Stock material or miscellaneous articles

Pile or nap type surface or component

Composition of pile or adhesive

156 72, 428367, B32B 302

Patent

active

046439315

ABSTRACT:
An electroconductive tow or yarn, made from continuous filaments or staple fibers, respectively, prepared from stabilized petroleum pitch, coal tar pitch or polyacrylonitrile is preferably knit and heat treated to a carbonizing temperature and thereafter deknitted, chopped into appropriate length and blended with the standard carpet fibers or yarn at any one of several steps in the yarn making process to produce a yarn having static dissipation properties.

REFERENCES:
patent: 4285831 (1981-08-01), Yoshida et al.

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