Efka® 3835

Isocyanate-terminated polysiloxane designed to crosslink with hydroxyl- or carboxyl groups, in order to give permanent slip and anti-blocking performance.

Details

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Chemical Composition

Isocyanate-terminated polysiloxane

Advantages
  • gives longterm slip
  • anti blocking properties
Handling

Should be added to the hardener (polyisocyanate solution).
It is compatible with most polyisocyanates.

Technical data

Quantity Value Unit Comment
Appearance Properties
color value <2
Physical Properties
Density 0.96 - 0.98 g/ml 20°C
Thermal Properties
flash point 24 ºC
Chemical Properties
Active content 44 - 46 %
NCO Content 6.3 - 7.3 %

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