C. Keromest et al., PHOSPHOSULPHURIZED ANTIWEAR AND EXTREME-P RESSURE-VI POLYMER ADDITIVES, SYNTHESIS, CHARACTERIZATION AND LUBRICANT APPLICATIONS, Revue de l'Institut francais du petrole, 52(1), 1997, pp. 35-44
Citations number
30
Categorie Soggetti
Energy & Fuels","Engineering, Chemical","Engineering, Petroleum
Polyalkylmethacrylates (PMA) and an ethylene/propylene copolymer (OCP)
, usable both as lubricant VI improver and antiwear extreme-pressure (
AW-EP) additives, were prepared by introducing AW-EP functional moieti
es on PMA and OCP back-bones under the form of dialkyldithiophosphoric
esters; mechanical performances of these polymers were pre-assessed b
y means of a four-ball machine.