MOWITAL® B 14 S
MOWITAL® B = Homo acetal > acetalization of butyraldehyde
| Degree of acetalization: | medium |
| Solution viscosity: | very low |
| Residual PVA content: | medium |
| Specification viscosity (10% ethanol) Hoeppler method (20°C): | 9,0 - 13,0 mPa*s |
| Corresponding viscosity range2 (10 % ethanol/ toluene 1:1) Brookfield method (20°C/30 rpm): | 6,5 - 8,5 mPa*s |
| PVOH content (Hydroxyl): | 14,0 - 18,0 wt % |
| PVOH content (Hydroxyl): | 21,0 - 26,5 mol % |
| PVOAc content (Acetate): | 5,0 - 8,0 wt % |
| PVOAc content (Acetate): | 3,8 - 6,0 mol % |
| Glass transition temperature = Tg: | 60 °C |
| Solid: | >= 97,5 wt % |
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1)5 % Viscosity
2)Calculated