Cathode for electrolysis of alkali metal chloride
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United States of America Patent
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Jan 24, 1984
Issued Date -
N/A
app pub date -
Aug 27, 1981
filing date -
Sep 21, 1979
priority date (Note) -
Expired
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Abstract
A porous cathode for electrolysis of an alkali metal chloride comprises a substrate and a coating comprising, a catalyst, a water repellent material and a pore forming agent. The water repellent material is a combination of a first fluorinated resin having a particle diameter of 0.1 to 20.mu. and a melting point of 300.degree. to 340.degree. C. and a second fluorinated resin having a particle diameter of 1 to 50.mu. and a melting point of 160.degree. to 320.degree. C. and said first resin has higher melting point than that of said second resin.
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