Desmoderm® Additive Z
Desmoderm Additive Z is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). It is suitable for use as the hardener component for lightfast polyurethane solutions.
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About
Product Types
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Material
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General Characterization
Desmoderm Additive Z is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI).
It is suitable for use as the hardener component for lightfast polyurethane solutions.
It is suitable for use as the hardener component for lightfast polyurethane solutions.
Storage Conditions
Desmoderm Additive Z 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 |
|---|---|---|---|
| Flash point | °C | approx. 38 | |
| Density at 20^oC | g/cm^3 | approx. 1.07 | |
| Equivalent weight | approx. 225 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Monomeric HDI | < 0.5 | ||
| NCO content | % | 16.5 ± 0.3 | |
| Non-volatile content (2.2g / 120 mins / 100^oC) | % | 75 ± 1 | |
| Hazen color value | < 40 | ||
| Viscosity at 23^oC* | mPa∙s | 250 ± 75 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
