Kaufmann; Gulinsky, Fette und Seifen, 1962, vol. 64, p. 599
作者:Kaufmann、Gulinsky
DOI:——
日期:——
[EN] GREASE COMPOSITION<br/>[FR] COMPOSITION DE GRAISSE
申请人:SHELL INT RESEARCH
公开号:WO2021144384A1
公开(公告)日:2021-07-22
Provided is a lubricating grease used for lubricating mechanical elements having a reciprocating sliding ball interposed therebetween and maintaining flaking resistance even under a high load in mechanical elements having a reciprocating sliding ball interposed therebetween. The present invention therefore provides a grease composition comprising a base oil (a), a diurea compound (b), an amide compound (c), and a thiophosphorous compound or a thiophosphoric acid ester compound (d), wherein the diurea compound (b) includes a compound represented by Formula (1) R1-NHCONH-R2-NHCONH-R3 (1) wherein R1 and R3 represent an acyclic aliphatic hydrocarbon group having from 8 to 20 carbon atoms, and R2 represents a diphenylmethane group.
Thames et al., Journal of the American Oil Chemists' Society, 1968, vol. 45, p. 277,280