THE TRIBOLOGICAL STUDY OF NZOTRIAZOL-1-YL)METHYL-N,N-DIALKYLDITHIOCARBAMATES AS ADDITIVES IN PENTAERYTHRITOL ESTER(C)

Citation
Th. Ren et al., THE TRIBOLOGICAL STUDY OF NZOTRIAZOL-1-YL)METHYL-N,N-DIALKYLDITHIOCARBAMATES AS ADDITIVES IN PENTAERYTHRITOL ESTER(C), Lubrication engineering, 53(1), 1997, pp. 39-43
Citations number
10
Categorie Soggetti
Engineering, Mechanical
Journal title
ISSN journal
00247154
Volume
53
Issue
1
Year of publication
1997
Pages
39 - 43
Database
ISI
SICI code
0024-7154(1997)53:1<39:TTSON>2.0.ZU;2-F
Abstract
The load-carrying capacity, antiwear and friction reduction properties of three S-(1H-benzotriazol-1-yl) methyl N, N-dialkyldithiocarbamates added to a synthetic lubricant (pentaerythritol ester) were evaluated using a four-ball test machine. The results when compared with those of tricresyl phosphate (TCP) show that these novel compounds are excel lent multifunctional additives in pentaerythritol ester and possess be tter load-carrying capacity, antiwear and friction reduction propertie s than TCP. The rubbed surfaces were investigated using XPS, AES and E PMA analyzers, and the antiwear mechanism was discussed.