KVIS – 150
Overview
KVIS 150 is the trade name of Kothari’s polyisobutylene with molecular weight ranging from 2100 to 2300. KVIS 150 is widely used as a viscosity index improver in engine oil additives and grease, and in high molecular weight PIBSA manufacturing.
Explore here to learn more about how KVIS 150 can meet your needs.

Technical Specifications
Parameters | Test Method | Specifications |
Molecular Weight -Number Average | GPC | 2200 ±100 |
Viscosity @ 100 °C, cSt | ASTM D-445 | 2400 ± 250 |
Flash Point ( COC ), °C, min. | ASTM D-92 | 240 |
Colour - APHA (Max) | ASTM D-1209 | 50 |