MOWITAL® B 20 H
MOWITAL® B = Homo acetal > acetalization of butyraldehyde
| Degree of acetalization: | medium |
| Solution viscosity: | low / medium |
| Residual PVA content: | medium |
| Specification viscosity (10% ethanol) Hoeppler method (20°C): | 20,0 - 30,0 mPa*s |
| Corresponding viscosity range2 (10 % ethanol/ toluene 1:1) Brookfield method (20°C/30 rpm): | 14,0 - 23,0 mPa*s |
| PVOH content (Hydroxyl): | 18,0 - 21,0 wt % |
| PVOH content (Hydroxyl): | 26,2 - 30,2 mol % |
| PVOAc content (Acetate): | 1,0 - 4,0 wt % |
| PVOAc content (Acetate): | 0,7 - 2,9 mol % |
| Glass transition temperature = Tg: | 64° C |
| Solid: | >= 97,5 wt % |
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1)5 % Viscosity
2)Calculated
