Desmodur® BL 3175A

Blocked aliphatic polyisocyanate based on HDI and dissolved in aromatic 100.

Details

Industry
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Chemical Composition

Blocked aliphatic polyisocyanate based on hexamethylene diisocyanate

Advantages
    high flexibility and hardness
Other Applications

industrial finishing of appliances
coil coating
can coating
automotive industry for chip-resistant primer-surfacers and topcoats

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Fluid
Physical Properties
Viscosity 2000 - 3000 cP 25°C
Density 1.06 g/ml 25°C
Solid Content 73 - 77 %
Thermal Properties
flash point 51 ºC
Chemical Properties
Equivalent weight 378 g/eq
Free NCO <0.2 %
Blocked NCO Content 11.1 %

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