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Desmodur® N 3368A BA/SN

Desmodur N 3368A BA/SN is an aliphatic polyisocyanate (HDI trimer). It is suitable as the hardener component for lightfast polyurethane coating systems.

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General Characterization

Desmodur N 3368A BA/SN is an aliphatic polyisocyanate (HDI trimer).
It is suitable as the hardener component for lightfast polyurethane coating systems.

Storage Conditions

Desmodur N 3368A BA/SN should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Recommended storage temperature is 0º-30ºC.

Sampling

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Equivalent weight approx. 284
Flash point °C approx. 37
Viscosity at 25^oC mPa∙s approx. 40
Density at 20^oC g/ml approx. 1.06

Specifications

Property Name Test Method Unit Value
Non-volatile content 2.2 g / 120 min / 100^oC % 68 ± 1
Color value (Hazen) ≤ 40
NCO content % 14.8 ± 0.3
Viscosity at 23^oC mPa∙s 45 ± 15
Monomeric HDI % ≤ 0.15

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com

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