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2 256 968

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IPC

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Application

2003133955/09, 2003-11-24

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Start date

2003-11-24

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Actual filing date

2003-11-24

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Published

2005-07-20

(72)

Inventor

Nikolaev V.G.Mitkevich A.S.Kamenskij M.K.Meshchanov G.I.Peshkov I.B.Sytnikov V.E.Elagina A.N.Jakimchuk A.I.Gnezdilova R.B.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Vserossijskij Nauchno-Issledovatel'Skij, Proektno-Konstruktorskij I Tekhnologicheskij Institut Kabel'Noj Promyshlennosti Kp)

ELECTRIC INSULATING COMPOSITION Russian patent published in 2005 - IPC

Abstract RU 2256968 C1

FIELD: cable industry.

SUBSTANCE: proposed composition designed for insulating and sheathing cables and wires meant for operation under high fire hazard conditions incorporates following ingredients, parts by weight: suspension polyvinyl chloride, 100; ester plasticizer, 30 - 70; tribasic lead sulfate, 2 - 6; calcium carbonate, 20 - 300; zinc oxide, 0.5 - 10; aluminum oxide trihydrate, 20 - 70; antimony trioxide, 3 - 8; zinc borate, 0.5 - 8; zinc stearate, 0.25 - 4. Zinc borate and stearate introduced in definite proportion into proposed composition have made it possible to improve fire-safety characteristics of the latter.

EFFECT: reduced emission of smoke and hydrogen chloride in burning, enhanced degree of inflammability.

1 cl, 1 tbl

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RU 2 256 968 C1

Authors

Nikolaev V.G.

Mitkevich A.S.

Kamenskij M.K.

Meshchanov G.I.

Peshkov I.B.

Sytnikov V.E.

Elagina A.N.

Jakimchuk A.I.

Gnezdilova R.B.

Dates

2005-07-20—Published

2003-11-24—Filed