Ashless and non-corrosive disulfide compounds as excellent extreme pressure additives in naphthenic oil

• Main Authors: Ong, Chiu Ling, Jiang, Xuefeng, Juan, Joon Ching, Khaligh, Nader Ghaffari, Heidelberg, Thorsten
• Format: Article
• Published: Elsevier 2022
• Subjects: QC Physics; QD Chemistry
• Online Access: http://eprints.um.edu.my/32736/
• Institution: Universiti Malaya

Medium chain chlorinated paraffin (MCCP) and zinc dialkyl dithiophosphate (ZDDP) are widely used as extreme pressure (EP) additives in metalworking fluids (MWFs). Currently, sulfur-based EP additives are found to be more environmentally friendly and biodegradable. Although naphthenic base oil (NBO)...