Desmodur® N 3580 BA
Desmodur N 3580 BA is an aliphatic polyisocyanate (HDI allophanate trimer). The product is used in combination with Desmophen® grades for the formulation of lightfast, scratch-resistant polyurethane coatings systems.
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About
Product Types
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Material
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General Characterization
Desmodur N 3580 BA is an aliphatic polyisocyanate (HDI allophanate trimer).
The product is used in combination with Desmophen® grades for the formulation of lightfast, scratch-resistant polyurethane coatings systems.
The product is used in combination with Desmophen® grades for the formulation of lightfast, scratch-resistant polyurethane coatings systems.
Storage Conditions
Desmodur N 3580 BA 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 |
|---|---|---|---|
| Flash point | °C | 31.5 | |
| Equivalent weight | approx. 273 | ||
| Density at 20^oC | g/ml | approx. 1.10 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Color value (Hazen) | ≤ 100 | ||
| NCO-content | % | 15.4 ± 0.3 | |
| Viscosity at 23^oC | mPa•s | 500 ± 200 | |
| Non-volatile content (2.2 g/120 min/100^oC) | % | 80 ± 2 | |
| Monomeric HDI | % | < 0.20 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
