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2 208 853

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C1

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IPC

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Application

2001135943/09, 2001-12-27

(24)

Start date

2001-12-27

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Actual filing date

2001-12-27

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Published

2003-07-20

(72)

Inventor

Maslova E.Kh.Chumaevskij V.A.Shibaeva N.V.Mikhajlova N.S.Arakelov V.A.Artem'Ev S.V.Dranitsin A.A.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo

WATER-SOLUBLE COMPOSITION FOR INSULATING COATING OF ELECTRICAL STEEL Russian patent published in 2003 - IPC

Abstract RU 2208853 C1

FIELD: insulation materials. SUBSTANCE: composition contains, wt %: polyvinyl alcohol 3.8-9.0, orthophosphoric acid 12-20, polyoxyethylene ether 0.2-2.0, magnesium oxide 0.5-2.0, aluminum hydroxide 0.5- 2.0, boric acid 0.01-0.4, chromium(VI) oxide0.1-1.0, and water to 100. EFFECT: improved ductility of steel and continuity of coating resulting in better electromotor characteristics. 1 tbl

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RU 2 208 853 C1

Authors

Maslova E.Kh.

Chumaevskij V.A.

Shibaeva N.V.

Mikhajlova N.S.

Arakelov V.A.

Artem'Ev S.V.

Dranitsin A.A.

Dates

2003-07-20—Published

2001-12-27—Filed

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