21-01-2016 дата публикации
Номер: KR1020160007719A
Принадлежит:
Provided is a bipolar plate for a redox flow battery. The bipolar plate of the present invention can be produced by covering a stainless steel with a material having excellent chemical resistance and conductivity, thereby increasing hardness of the battery. In addition, short-circuit and malfunction are avoided, and corrosion is prevented as well due to increased chemical resistance. Furthermore, the bipolar plate of the present invention exhibits increased conductivity and enables the formation of a compact battery as well. According to the present invention, the bipolar plate for the redox flow battery comprises: a stainless steel body (310) having the thickness of 0.5-3 mm; and a conductive member (320) spread on the surface of the body (310), by mixing a conductive material composed of 40-60 wt% of a thermoplastic resin, 30-55 wt% of a carbon material, and 5-10 wt% of carbon black, with 20-30 parts by weight of a fluoride resin with respect to 100 parts by weight of the conductive material ...
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