MOWITAL® BA 20 S
MOWITAL® BA = Mixed acetal > co-acetalization of butyraldehyde and acetaldehyde
| Degree of acetalization: | medium |
| Solution viscosity: | low / medium |
| Residual PVA content: | medium |
| Specification viscosity (10% ethanol) Hoeppler method (20°C): | 24,0 - 30,0 mPa*s |
| Corresponding viscosity range2 (10 % ethanol/ toluene 1:1) Brookfield method (20°C/30 rpm): | 15,0 - 20,0 mPa*s |
| PVOH content (Hydroxyl): | 14,0 - 18,0 wt % |
| PVOH content (Hydroxyl): | 20,8 - 26,3 mol % |
| PVOAc content (Acetate): | 1,0 - 4,0 wt % |
| PVOAc content (Acetate): | 0,8 - 3,0 mol % |
| Glass transition temperature = Tg: | 84 °C |
| Solid: | >= 97,5 wt % |
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1)5 % Viscosity
2)Calculated
