POLYMER COMPOSITION FOR ANTIFRICTION COATING Russian patent published in 1997 - IPC

Abstract RU 2089575 C1

FIELD: antifriction materials. SUBSTANCE: composition contains (in weight parts) 23 polyaminophthalimide, 1-30 graphite, and 220-1000 N- methylpyrrolydone. Manufactured coating is characterized with stable friction coefficient at 25-500 C and high wear resistance at temperatures up to 400 C. Coatings may be applied in friction assemblies of machines operated in open areas at 25-500 C. EFFECT: improved performance characteristics. 2 tbl

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RU 2 089 575 C1

Authors

Krasnov A.P.

Gribova I.A.

Potapova E.G.

Ponomarev I.I.

Gureeva G.I.

Vinogradova S.V.

Dates

1997-09-10—Published

1991-12-11—Filed