EN
SINOPEC PVA 17-88 & PVA 088-20（BP-17 & PVA 217 & PVOH 22-88）
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 (% ≥) |
|
088-20 |
87.0-89.0 |
20.5-24.5 |
≤5.0 |
≤0.4 |
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.
