Desmodur® N 75 MPA
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 75 MPA is an aliphatic polyisocyanate (HDI biuret).
Storage Conditions
Desmodur N 75 MPA polyisocyanate should be stored in tightly sealed containers and protected from heat, moisture, and foreign materials. Recommended storage temperatures are between 5° and 25°C. The product is sensitive to moisture. Storage at higher temperatures will result in an increase of color and viscosity.
Sampling
No data available
Packaging Type
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Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Density @ 20°C | g/ml | approx. 1.07 | |
| Equivalent weight | approx. 255 | ||
| Flash point | °C | approx. 38 | |
| Viscosity at 23°C | approx. 175 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| NCO content | % | 16.5 ± 0.3 | |
| Non-volatile content (2.2g/120 min/100°C) | % | 75 ± 1 | |
| Viscosity at 25°C | mPa∙s | 150 ± 60 | |
| Monomeric HDI | % | < 0.5 | |
| Hazen color value | ≤ 60 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
