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...
Patent
1993-07-28
1995-01-24
Morgan, Kriellion S.
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...
524405, 524406, 524424, 524495, C08K 304, C08K 316, C08K 338
Patent
active
053843525
ABSTRACT:
A compactible polybenzimidazole composition contains from about 95 to about 5 weight percent of solid lubricant particles which are uniformly dispersed and encapsulated in from about 55 to about 95 weight percent of polybenzimidazole. The solid lubricant comprises graphite and boron nitride in a weight ratio of about 10:1 to about 1:10. The composition is useful for preparing self lubricating, shaped articles such as bearings, bearing sleeves, rings, seals, etc. which exhibit low friction properties.
REFERENCES:
patent: 5229448 (1993-07-01), Cooper
Alvarez Edwardo
Andres Todd E.
Cooper William M.
Hughes O. Richard
Whiteside Wendell G.
Hoechst Celanese Corp.
McGinnis James L.
Morgan Kriellion S.
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