Desmodur® N 100A
Aliphatic polyisocyanate (HDI biuret). 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 100A is an aliphatic crosslinker (HDI biuret).
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 100A 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. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product. Recommended storage temperature is 5º-25ºC.
Sampling
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Packaging Type
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Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Equivalent weight | approx. 191 | ||
| Density at 20°C | g/ml | approx. 1.14 | |
| Flash point | °C | approx. 181 | |
| Viscosity at 23°C | mPa∙s | approx. 10,000 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 25°C | mPa∙s | 7,500 ± 2,500 | |
| Monomeric HDI | % | ≤ 0.7 | |
| Hazen color value | ≤ 80 | ||
| NCO content | % | 22.0 ± 0.2 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
