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2 207 640

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Application

2001117611/09, 2001-06-28

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Start date

2001-06-28

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Actual filing date

2001-06-28

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Published

2003-06-27

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Inventor

Nastich V.P.Cheglov A.E.Mindlin B.I.Chernikov V.G.Lavrov V.I.Chumaevskij V.A.Maslova E.Kh.Shibaeva N.V.Lavrova N.K.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

INSULATING COATING COMPOUND Russian patent published in 2003 - IPC

Abstract RU 2207640 C2

FIELD: electrical engineering; insulating electric steel surfaces of electrical machines and devices. SUBSTANCE: isotropic electric steel sheet is coated with insulating compound of following composition, mass percent: stabilized acrylic dispersion, 24-40; optophosphoric acid, 29.4-37.0; magnesium oxide, 2.6-3.5; aluminum hydroxide, 1.21- 2.00; boric acid, 0.15-0.31; water, the rest. EFFECT: enhanced water and moisture resistance of insulating coating at its high physical and mechanical properties. 1 cl, 1 tbl

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RU 2 207 640 C2

Authors

Nastich V.P.

Cheglov A.E.

Mindlin B.I.

Chernikov V.G.

Lavrov V.I.

Chumaevskij V.A.

Maslova E.Kh.

Shibaeva N.V.

Lavrova N.K.

Dates

2003-06-27—Published

2001-06-28—Filed

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