GREASE COMPOSITION AND ROLLING MECHANISM
Document Type and Number:
Japanese Patent JP2008308617
To provide a grease composition enabling its own lubricating performance to be maintained by the suppression of the deterioration of a thickening agent therein, even at such an elevated temperatures over 200C, and to provide a rolling mechanism lubricated with the same and sufficiently withstanding its own use at such an elevated temperature over 200C.
The grease composition comprises a base oil, the thickening agent and an antioxidant, wherein the antioxidant has been impregnated into the thickening agent by the treatment with supercritical carbon dioxide.
December 25, 2008
June 15, 2007
C10M169/00; C10M101/02; C10M105/06; C10M105/14; C10M105/18; C10M105/36; C10M105/38; C10M105/44; C10M105/54; C10M105/74; C10M107/02; C10M107/08; C10M107/10; C10M107/38; C10M107/50; C10M115/08; C10M117/00; C10M133/40; C10M135/30; C10M177/00; C10N30/08; C10N40/02; C10N50/10; C10N70/00; F16C33/66
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