polyvinyl Alcohol PVA PVA 2488
Model | Size(mesh) | Viscosity(cps) | Alcoholysis(mol e%) | Ash(%)max | Volatile(%)max |
0588 | 120 | 4.6-5.4 | 87-89 | 0.7 | 5.0 |
1788 | 120 | 20.5-24.5 | 87-89 | 0.7 | 5.0 |
2488 | 120 | 40-48 | 87-89 | 0.7 | 5.0 |
Item | 1799 | 2099 | 2499 | 2699 |
Appearance | White flake | White flake | White flake | White flake |
Degree of alcoholysis(Mole%) | 99.0-100.0 | 99.0-100.0 | 99.0-100.0 | 99.0-100.0 |
Viscosity(cps) | 22.0-28.0 | 35.0-43.0 | 58.0-68.0 | 68.0-78.0 |
Volatile matter(wt%) | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 |
Purity(wt%) | ≥93.5 | ≥93.5 | ≥93.5 | ≥93.5 |
Ash(wt%) | <0.7 | <0.7 | <0.7 | <0.7 |
PH value | 5-7 | 5-7 | 5-7 | 5-7 |
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