Oil Stability Index

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
OSI
Pronunciation
/ɔɪl stəˈbɪlɪti ˈɪndɛks/
Category
Miscellaneous
Related Field
Unclassified

Examples in Context

  1. The acid value, iodine value, carbonyl value, the polymer, polar compounds, color, and viscosity of the oil stability index evaluation thereof.
  2. Base oil must be provided with the characteristic of oxidation stability, high viscosity index ( VI ), low volatility, and environment protection.

Other meanings of OSI