MOWITAL® B 60 HH

MOWITAL® B = Homo acetal > acetalization of butyraldehyde

Degree of acetalization: high
Solution viscosity: medium / high
Residual PVA content: low
Specification viscosity (10% ethanol) Hoeppler method (20°C): 120,0 - 280,0 mPa*s
Corresponding viscosity range2 (10 % ethanol/ toluene 1:1) Brookfield method (20°C/30 rpm): 80,0 - 190,0 mPa*s
PVOH content (Hydroxyl): 12,0 - 16,0 wt %
PVOH content (Hydroxyl): 18,1 - 23,7 mol %
PVOAc content (Acetate): 1,0 - 4,0 wt %
PVOAc content (Acetate): 0,8 - 3,0 mol %
Glass transition temperature = Tg: 65 °C
Solid: >= 97,5 wt %

1) 5 % Viscosity

2) Calculated

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