Polyether urethanes as antistatic additives in polyamide composi

Details Polyether urethanes as antistatic additives in polyamide composi Polyether urethanes as antistatic additives in polyamide composi

1976-04-27

1978-09-05

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

260858, 428 85, 560 24, C08L 7700, C08L 7702, C08L 7704

Patent

active

041119207

ABSTRACT:
The present invention relates to new polyether urethanes corresponding to the general formula ##STR1## and to a process for their production. The polyether urethanes are stable for prolonged periods at temperatures of up to approximately 300.degree. C in aliphatic polyamide melts, and polyamides containing urethanes of this kind, more especially filaments and fibers of such polyamides or woven fabrics, knitted fabrics, nonwovens or pile fabrics produced from these filaments or fibers, show excellent antistatic properties.

REFERENCES:
patent: 3428710 (1969-02-01), Daumiller et al.

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