主权项 |
1: A urea grease, prepared by a method comprising:
applying shear to a mixture of a monoamine compound and a diisocyanate compound to cause a reaction in the mixture, wherein the monoamine compound consists of an alicyclic monoamine, and the urea grease has Peak High32-64s of 10 or less and Level High32-64s of 40 or less according to an FAG method. |