Wear-resistant sintered composition having an empirical formula

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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264117, 264127, 524546, 523333, C08K 702

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043426794

ABSTRACT:
A composition suitable for manufacturing into wear-resistant and chemically-inert articles, the composition being a mixture of 74 to 84% polytetrafluoroethylene, 7-17% graphite fibers, and 4-14% fluorinated graphite.

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patent: 4050701 (1977-09-01), Webb
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Chem Abst. 75925d, vol. 77 (1972) "Effect of Sintering Technology . . . ".
Chem. Abst. 87-25528n (1977) "Evolution of Sliding Coating Tech." Deybst.
Derwent Abst. 50554c/29 (J5 5072917) Jun. 2, 1980, Komatsu KK, "Bearing for Endless Track Vehicle Wheels . . . ".
Derwent Abst. 11435 T/07 (JA 7205418) Electro Chem. Ind., Feb. 16, 1972 "Tetrafluoroethylene Resin Comp. . . . ".
Derwent Abst. 80866y/45 (SU 528319) "Wear Resistant Self Lubricating Polymer . . . ", Dec. 3, 1976.
Hutchins et al., PUMP, filed Feb. 9, 1979, U.S. Patent Application No. 10,686.

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