SINOPEC PVA 26-99 & PVA 100-70
PVA is a linear polymer with secondary hydroxyl groups. It has good solubility, thermal stability, chemical resistance, storage stability and film formation.
Description
Overview
PVA is a linear polymer with secondary hydroxyl groups. It has good solubility, thermal stability, chemical resistance, storage stability and film formation.
Technical Data
Item |
Hydrolysis (mol%) |
Viscosity (mpa.s) |
Volatile (%≤) |
Ash (%≤) |
PH (Value) |
Purity (% ≥) |
100-70 |
99.0-100.0 |
68.0-78.0 |
≤5.0 |
≤0.7 |
5~7 |
≥93.5 |
Package
25 kg/bag.
Storage
Store in a dry, well-ventilated room at room temperature 5-30℃. Do not approach heat sources, prevent humidity, avoid sun exposure. It is forbidden to store together with volatile chemicals to prevent adsorption deterioration.