PHOSPHOSULPHURIZED ANTIWEAR AND EXTREME-P RESSURE-VI POLYMER ADDITIVES, SYNTHESIS, CHARACTERIZATION AND LUBRICANT APPLICATIONS

Citation
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
ISSN journal
00202274
Volume
52
Issue
1
Year of publication
1997
Pages
35 - 44
Database
ISI
SICI code
0020-2274(1997)52:1<35:PAAERP>2.0.ZU;2-6
Abstract
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.