Pluracol® 637

Grafted polyether triol containing copolymerized styrene and acrylonitrile. It has low viscosity. This secondary hydroxyl-terminated polyol contains approximately 20% solids. It may be used alone or in combination with conventional polyols to increase load-bearing properties of flexible foams.

Details

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Chemical Composition

Polyether triol

Advantages
    It is a stable heterogeneous dispersion which does not separate under normal storage conditions.
Other Applications

flexible foams

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Fluid
Appearance
Physical Properties
Viscosity 2700 cP 21°C
Density 1.03 g/ml 21°C
Water content <0.05 %
Solid Content 20 %
Thermal Properties
Thermal Conductivity 0.0125 W/mk
Specific Heat Capacity 2.09 J/gºC
Chemical Properties
Factor number 3
Hydroxyl number 38.5 - 41.5 mg KOH/g
Acidity number <0.01 mg KOH/g

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