Lubricating grease composition

Details Lubricating grease composition Lubricating grease composition

C - Chemistry, Metallurgy

10

M

253/102

C10M 119/24 (2006.01) C10M 169/02 (2006.01)

Patent

CA 2033074

14 Abstract A lubricating grease compound formed of a basic oil and a lower proportion of a thickening agent derived from a polyurea (polycarbamide) compound as well as the usual additives, in which the base oil is an ester of an aromatic di-, tri-, or tetra-carboxylic acid with one or more C7-C18- alkanols and the thickening agent is the reaction product of a compound of the general formula A(B)n (I) with an amine of the general formula H2N-R (II), wherein A = CH4-n, B = aromatic mono- or di-isocyanate residue, n = 1 - 3, and R = an alkyl or an alkenyl residue with 8 to 22-C-atoms or an aryl residue with 6 to 10-C-atoms, and in which the mixture of the basic oil and the thickening agent has a consistency with a penetration of 220 - 385, 0.1mm.

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