...Amanda Norazman; Zulhanafi Paiman; Syahrullail Samion; Muhammad Noor Afiq Witri Muhammad Yazid; Zuraidah Rasep Purpose The purpose of this paper is to investigate the performance of bio-based lubricants (BBL), namely, palm mid-olein (PMO) enriched with an antioxidant agent, tertiary...

...Basar Uyar; Imren Meydan Purpose The aim of this paper is to study the effects of commercially available antioxidants on the oxidation stability of white mineral oils (paraffin oil). Design/methodology/approach Twelve commercially available antioxidants (Chimassorb 81, Tinuvin 326, Tinuvin 765...

...Mianran Chao; Ming Jin; Peiwei Gong; Duyi Shen; Lili Zhu Purpose This paper aims to contrastively investigate the antioxidant behavior and tribological performance of a novel multifunctional additive (PBT) and dialkyldithiophosphate (ZDDP) in complex lithium grease (CLG). Design/methodology...

...Penghao Qi; Shijian Wang; Jing Li; Yue Li; Guangneng Dong Purpose The purpose of this study is to reduce the use of Zinc dialkyl dithiophosphates (ZDDP) and improve the frictional properties and thermal oxidation stability of Perfluoropolyether (PFPE) grease by adding antioxidant additives...

...Yongliang Jin; Haitao Duan; Lei Wei; Song Chen; Xuzheng Qian; Dan Jia; Jian Li Purpose This paper aims to investigate the tribological behavior and online infrared spectra of three types of lubricating oils containing dinonyl diphenylamine (DNDA) antioxidant, which are mineral oil (MO), poly alpha...

... ) (mm) and R, r, F and s are the ball radius (mm), scar radius (mm), applied load (N) and distance traveled (mm). Abrasive wear Antioxidant Additive Anti-wear additive Fiction and wear Biolubricant DLC film Vegetable oil University of Malaya...

... containing 0.5 per cent of the commercial available antioxidant additives such as 2, 6-di-tert-butyl-4-methylphenol and octyl-butyl diphenylamine. A plausible mechanism of exceptional synergistic anti-oxidation was proposed. Originality/value – This paper first investigated the anti-oxidation...