Grease for a slide contact

Details Grease for a slide contact Grease for a slide contact

1992-12-23

1994-02-01

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 21, 252 25, 252 28, 252 56S, C10M10722, C10M16900

Patent

active

052829863

ABSTRACT:
The present invention provides a grease for a slide contact which comprises (i) a synthetic hydrocarbon oil, (ii) 0.2-3.0 parts by weight of at least one inorganic substance whose mean particle size is 0.36 .mu. or less, selected from the group consisting of zinc oxide, ferric oxide, and clay minerals which produce magnesium oxide through thermal decomposition thereof at high temperature, (iii) 3-20 parts by weight of 12-hydroxy lithium stearate, and (iv) 0.1-5.0 parts by weight of phenolic and/or amine primary antioxidants, said blending amounts of the ingredients being based on 100 parts by weight of the grease.

REFERENCES:
patent: 4298481 (1981-11-01), Clarke
patent: 4406800 (1983-09-01), Christian
patent: 4749502 (1988-06-01), Alexander et al.
patent: 4840739 (1989-06-01), Mori et al.
patent: 5173204 (1992-12-01), Chiddick et al.

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