Desmodur® ultra N 3368 BA/SN
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About
Product Types
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Material
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General Characterization
Desmodur ultra N 3368 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 ultra N 3368 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 |
|---|---|---|---|
| Viscosity at 25^oC | mPa∙s | approx. 40 | |
| Equivalent weight | approx. 284 | ||
| Flash point | °C | approx. 37 | |
| Density at 20^oC | g/ml | approx. 1.06 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Hazen color value | ≤ 40 | ||
| NCO content | % | 14.8 ± 0.3 | |
| Viscosity at 23^oC | mPa∙s | 45 ± 15 | |
| Monomeric HDI | % | < 0.10 | |
| Non-volatile content 2.2 g / 120 min / 100^oC | % | 68 ± 1 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
