Patent ID: 11905483
Assignee: KLUEBER LUBRICATION MUENCHEN SE & CO. KG
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  F  Y | IPC C

Claim 17:
18. The tribological system according to claim 11, wherein the thickening agent comprises urea, and the urea is a reaction product of a diisocyanate and an amine and/or diamine of the general formula (H2N)xR, wherein x=1 or 2, and R is an aryl, alkyl or alkylene residue having 2 to 22 carbon atoms, which are present alone or in combination, and optionally wherein the diisocyanate is selected from 2,4-diisocyanato toluene, 2,6-diisocyanatotoluene, 4,4′-diisocyanatodiphenylmethane 2,4′-diisocyanato diphenylmethane, 4,4′-diisocyanatodiphenyl, 4,4′-diisocyanato-3,3′-dimethyldiphenyl, and 4,4′-diisocyanato-3,3′-dimethylphenylmethane, or any mixture thereof.