Electricity: conductors and insulators – With fluids or vacuum – With fluid stops
Patent
1992-12-02
1994-03-22
Henderson, Christopher
Electricity: conductors and insulators
With fluids or vacuum
With fluid stops
385100, 428375, H02G 1500
Patent
active
052966500
ABSTRACT:
A waterproofing agent for an optical or electric cable, formed of a cross-linked macromolecular compound containing a sulfonic acid group or a salt thereof in an amount of not less than 0.5 mg. equivalent/g and a dissociating group in an amount of not less than 1.0 mg. equivalent/g, and a method for waterproofing said cable by packing said waterproofing agent in the sheath of said cables.
REFERENCES:
patent: 5133034 (1992-07-01), Arroyo
Kobayashi Hiroya
Okamura Kazuhiro
Sano Yoshinori
Shimomura Tadao
Behr Omri M.
Henderson Christopher
McDonald Matthew J.
Nippon Shokubai Kagaku Kogyko Co., Ltd.
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