Desmodur® BL 4265 SN

Blocked aliphatic polyisocyanate based on IPDI and dissolved in aromatic 100. Used as an additive in conventional stoving systems.

Details

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Chemical Composition

Blocked aliphatic polyisocyanate based on isophorone diisocyanate

Advantages
  • improve hardness
  • weather stability
  • resistance to chemicals
Other Applications

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

Handling

Soluble in ketones, esters , aromatic hydrocarbons

Technical data

Quantity Value Unit Comment
Appearance Properties
color value <100
Physical state Fluid
Physical Properties
Viscosity 8000 - 14000 cP 23°C
Thermal Properties
flash point 47 ºC Setaflash
Chemical Properties
Non-volatile materials 63 - 67 % wt
Free NCO <0.2 %
Blocked NCO Content 8.1 %
Equivalent weight 519 g/eq

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