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2 102 409

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IPC

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Application

93052779/04, 1993-11-19

(22)

Actual filing date

1993-11-19

(45)

Published

1998-01-20

(72)

Inventor

Vorob'Eva V.B.Fedorova L.D.Bannikov V.V.L'Vovich F.I.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Vnedrencheskoe Predprijatie

COMPOSITION FOR MANUFACTURING POLYMER DIAPHRAGM FOR ELECTROLYSIS OF ALKALI METAL CHLORIDES AND METHOD OF MANUFACTURING THEREOF Russian patent published in 1998 - IPC

Abstract RU 2102409 C1

FIELD: electrolytic processes. SUBSTANCE: composition contains, wt.-%: polytetrafluoroethylene, 8-10; zirconium dioxide, 5-15 (or copolymer of tetrafluoroethylene with sulfonated perfluorovinyl ether, 1-2); surfactant, 1-3; water, 15-25; and pore agent - saturated sodium chloride solution containing solid particles 250 mcm in size, the balance. Composition is rolled into sheet changing direction of each rolling. Sheet is then thermally treated and pore agent is removed. EFFECT: optimized composition and process. 4 cl, 1 tbl

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RU 2 102 409 C1

Authors

Vorob'Eva V.B.

Fedorova L.D.

Bannikov V.V.

L'Vovich F.I.

Dates

1998-01-20—Published

1993-11-19—Filed

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