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2 090 576

(13)

C1

(51)

IPC

(21) (22)

Application

93019557/04, 1993-04-14

(22)

Actual filing date

1993-04-14

(45)

Published

1997-09-20

(72)

Inventor

Mel'Nikov V.G.Kruchinin M.I.

(73)

Holder

Ivanovskaja Gosudarstvennaja Khimiko-Tekhnologicheskaja Akademija

FRICTION MATERIAL Russian patent published in 1997 - IPC

Abstract RU 2090576 C1

FIELD: production of friction coatings for braking units and devices. SUBSTANCE: friction material comprises, mas.%: ground waste of fiber, 40-60; dehydrated waste of lubricating and cooling liquid for coarse dragging of copper wire (content of copper in it being not less 90-98 %), 1-5; kaolin, 3-5; foamed graphite, 0.01-1.0; phenol-formaldehyde resin, up to 100. EFFECT: improved quality. 2 tbl

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RU 2 090 576 C1

Authors

Mel'Nikov V.G.

Kruchinin M.I.

Dates

1997-09-20—Published

1993-04-14—Filed

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