The Investigation of Viscometric Properties of the Most Reputable Types of Viscosity Index Improvers in Different Lubricant Base Oils: API Groups I, II, and III

Four commercial viscosity index improvers (VII) have been used to investigate the behavioral differences of these compounds in three types of universally applicable base oils. The used VIIs are structurally three types of co-polymer: ethylene-propylene, star isoprene, and two di-block styrene-isopre...

Full description

Bibliographic Details
Main Authors: Seyed Ali Khalafvandi, Muhammad Ali Pazokian, Ehsan Fathollahi
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Lubricants
Subjects:
Online Access:https://www.mdpi.com/2075-4442/10/1/6