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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About
Product Types
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Material
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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.
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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Packaging Type
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Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Equivalent weight | approx. 284 | ||
| Viscosity at 25^oC | mPa∙s | approx. 40 | |
| Density at 20^oC | g/ml | approx. 1.06 | |
| Flash point | °C | approx. 37 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Color value (Hazen) | ≤ 40 | ||
| NCO content | % | 14.8 ± 0.3 | |
| Non-volatile content 2.2 g / 120 min / 100^oC | % | 68 ± 1 | |
| Viscosity at 23^oC | mPa∙s | 45 ± 15 | |
| Monomeric HDI | % | ≤ 0.15 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
