Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1984-04-13
1986-07-15
Lee, Lester L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
264176, 264378, 524599, 524601, 524604, 524605, 524606, C08L 6702, C08L 7706
Patent
active
046007431
ABSTRACT:
An antistatic fiber obtained by melt spinning of a fiber-forming thermoplastic polymer containing at least one of polyoxyalkylene glycol and its derivatives in an amount of not less than 0.5% by weight, characterized in that said fiber has a half life time of electric charge leakage of not more than 150 seconds before and after treatment with a weight decreasing agent and, when treated with a weight decreasing agent, provides a number of streaks arranged in parallel in the lengthwise direction at the surface.
REFERENCES:
patent: Re28070 (1974-07-01), Brindell et al.
patent: 3542904 (1970-11-01), Weitzel et al.
patent: 3917740 (1975-11-01), Siclari et al.
Ban Kaoru
Ohguchi Masakatsu
Shizuki Tatsuhiko
Yoshida Fumikazu
Lee Lester L.
Toyo Boseki Kabushiki Kaisha
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