| abstract |
(57) [Summary] [Purpose] From the effect of reducing friction, it has excellent temperature control and wear resistance Provided is a urea grease composition which has good heat resistance and does not deteriorate the sealing material. [Composition] Formula (A) as an additive to urea grease [Chemical formula 1] (In the formula, R 1 and R 2 are groups independently selected from the group consisting of alkyl groups having 1 to 24 carbon atoms, and m + n = 4, m is 0 to 3, and n is 4 to 1), and molybdenum dialkyldithiocarbamate is represented by the formula (B): And a triphenylphosphorothionate represented by the formula (1). |