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1 630 295

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A1

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IPC

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Application

4475386/05, 1988-08-18

(22)

Actual filing date

1988-08-18

(45)

Published

1996-03-27

(72)

Inventor

Krasnova T.M.Kapralov A.V.Chumaevskij V.A.Brjusova L.N.Samsikov E.A.Lavrov V.I.Kalinin V.N.

WATER-SOLUBLE COMPOSITION FOR ELECTROINSULATING COATINGS OF ELECTROTECHNICAL STEEL Russian patent published in 1996 - IPC

Abstract SU 1630295 A1

FIELD: production of electroinsulating coatings. SUBSTANCE: proposed composition contains (mass %): latex of butadiene styrene rubber 47.62-70.42, oxyethylated monoalkylpnenols on the base of propylene trimers 1-5, γ-valerolactam or d-butyrolactam 0.005-0.0015. Said composition is used in formula which includes 8.0-19.5 mass parts of orthophosphoric acid and water. EFFECT: improves electroinsulating properties of steel. 2 tbl

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SU 1 630 295 A1

Authors

Krasnova T.M.

Kapralov A.V.

Chumaevskij V.A.

Brjusova L.N.

Samsikov E.A.

Lavrov V.I.

Kalinin V.N.

Dates

1996-03-27—Published

1988-08-18—Filed

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