KVIS – 20
Overview
KVIS 20 is the trade name of Kothari’s Polyisobutylene (Specialty Polymer) with molecular weight ranging from 4500 to 5500.
Poly-Isobutylene (PIB) - Kvis - 20 - a Viscoelastic Specialty Polymer, is exclusively developed for Plastic Compound.
Kvis20, a Cost effective - Performance Additive, improves Mechanical Property.

KVIS-20 Specification
Parameters | Test Method | Specifications |
Molecular Weight Number Average | GPC | 450 – 5500 |
Viscosity @ 100°C, cSt | ASTM D – 445 | 350 – 450 |
Flash Point (COC) °C | ASTM D – 92 | >190 |
Colour – APHA (Max) | ASTM D-1209 |