Biodegradable lubricative resin composition

Details Biodegradable lubricative resin composition Biodegradable lubricative resin composition

1998-01-29

1999-09-21

Johnson, Jerry D.

Solid anti-friction devices, materials therefor, lubricant or se

Solid anti-friction device, article or material therefor

Halogen compound

508107, 508109, 508100, C10M10732, C10M17104

Patent

active

059554029

ABSTRACT:
A biodegradable lubricative resin composition which withstands use as a material for sliding parts, and slide bearings and gears made from such a resin composition. The resin composition contains an aliphatic polyester which is a monopolymer or copolymer of a hydroxy-carboxylic acid or an aliphatic polyhydroxy alcohol and an aliphatic polybase, the aliphatic polyester preferably containing 50-100 wt % lactic acid, and a lubricant which is a lubricating oil or a solid lubricant. Slide bearings and gears molded from such a resin composition are also proposed.

REFERENCES:
patent: 3779918 (1973-12-01), Ikeda et al.
patent: 3985661 (1976-10-01), Ikeda et al.
patent: 3994814 (1976-11-01), Cairns
patent: 4001124 (1977-01-01), Hussey
patent: 4448700 (1984-05-01), Lamkamp
patent: 5236784 (1993-08-01), Kobayashi et al.
patent: 5427698 (1995-06-01), Hirokawa et al.

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