Desmodur® BL 3272 MPA

Blocked aliphatic polyisocyanate based on HDI. Used as a hardener to formulate lightfast one-pack stoving polyurethane coatings, and as an additive in conventional coating systems to improve flexibility and adhesion. Can be used to formulate high-quality coil coatings.

Details

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Chemical Composition

Aliphatic polyisocyanate based on HDI

Advantages
  • outstanding flexibility
  • good hardness
  • resistance to scratching and abrasion
  • good weather stability
Other Applications

primers
top coats
coil coatings

Storage

Storage temperature : 0 - 30 °C

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Fluid
Color (Hazen) <60
Physical Properties
Viscosity 1950 - 3450 cP 23°C
Density 1.1 g/ml 20°C
Thermal Properties
flash point 50 ºC
Chemical Properties
Non-volatile materials 70 - 74 % wt
Blocked NCO Content 10.2 %
Equivalent weight 412 g/eq

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