Patent ID: 8470748
Filing Date: 2013-06-25
Classification: C10M,C10N

Abstract:
1. An electroconductive grease consisting essentially of: (A) 65 to 93 wt. % of a base oil consisting of a fluorine oil represented by the at least one of general formula: wherein Rf is a C 1 -C 5 perfluoro lower alkyl group and m is 2 to 200, or wherein Rf is a C 1 -C 5 perfluoro lower alkyl group; the CF(CF 3 )CF 2 O and CF 2 O groups are randomly bonded to each other; m+n is 3 to 300; and m:n is (10:90) to (90:10); (B) 5 to 20 wt. % of an electroconductive material that consists of carbon black having a DBP oil absorption amount of 250 ml/100 g or less; and (C) 2 to 15 wt. % of a thickening agent that consists of fluorine-containing resin particles having an average primary particle size of 1.0 μm or less.