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Desmoderm® Additive Z

Desmoderm® Additive Z is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). As the hardener component for lightfast polyurethane solutions.

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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).

As the hardener component for lightfast polyurethane solutions.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 5 - 25 °C.

- Protect from moisture, heat and foreign material.

General information: 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.

Sampling

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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Monomeric HDI DIN EN ISO 10283 < 0,5
Viscosity at 23 °C* DIN EN ISO 3219/A.3 mPa*s 250 ± 75
Hazen color value DIN EN 1557 ≤ 40
Non-volatile content (2.2 g/120 min./100 °C) DIN EN ISO 3251 % 75 ± 1
NCO content DIN EN ISO 11 909 % 16.5 ± 0.3

Property Name Test Method Unit Value
Equivalent weight approx. 225
Density at 20 °C DIN EN ISO 2811 g/cm3 approx. 1.07
Flash point DIN 53 213/1 °C approx. 38

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
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