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2 097 392

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C1

(51)

IPC

(21) (22)

Application

93052955/04, 1993-11-22

(22)

Actual filing date

1993-11-22

(45)

Published

1997-11-27

(72)

Inventor

Safonov V.G.Argunova N.E.Lysenko A.B.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

COMPOSITION FOR FRICTION MATERIALS Russian patent published in 1997 - IPC

Abstract RU 2097392 C1

FIELD: friction compositions. SUBSTANCE: composition has additionally water glass in combination with vermiculite and silicon carbide, basalt fiber instead asbestos one and thermostable softening agent dibutyl phthalate at the following ratio of components, wt.-%: butadiene nitrile rubber 11-13; water glass 2-3; vermiculite 13-15; silicon carbide 1.5-2; basalt fiber 25-29; phenylone 2.5-2; sulfur 0.5-1; magnesia 3-4; cryptocrystalline graphite 4-3; zinc white 1-2; technical carbon 3-3.5; dibutyl phthalate 2-3, chalk 20.8-32. EFFECT: increased friction coefficient, retained elastic property, decreased hazard at production and exploitation. 2 tbl

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RU 2 097 392 C1

Authors

Safonov V.G.

Argunova N.E.

Lysenko A.B.

Dates

1997-11-27—Published

1993-11-22—Filed

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