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2 178 801

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IPC

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Application

97116896/04, 1997-10-15

(24)

Start date

1997-10-15

(22)

Actual filing date

1997-10-15

(45)

Published

2002-01-27

(72)

Inventor

Okhlopkova A.A.Vinogradov A.V.Popov S.N.Mitronova Ju.N.Broshcheva P.N.

(73)

Holder

Jakutskij Gosudarstvennyj UniversitetInstitut Nemetallicheskikh Materialov So Ran

METHOD OF PREPARING ANTIFRICTION COMPOSITION Russian patent published in 2002 - IPC

Abstract RU 2178801 C2

FIELD: chemical industry. SUBSTANCE: method of preparing antifriction composition based on polytetrafluoroethylene and ultradispersed inorganic fillers comprises mixing composition components in blade mixer. Ultradispersed filler is activated in planetary mill with carrier rotating at 730 rpm and drums rotating at 1780 rpm for 1-3 min. EFFECT: improved physico-mechanical characteristics. 2 tbl

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RU 2 178 801 C2

Authors

Okhlopkova A.A.

Vinogradov A.V.

Popov S.N.

Mitronova Ju.N.

Broshcheva P.N.

Dates

2002-01-27—Published

1997-10-15—Filed