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Desmodur® ultra N 31100

Desmodur ultra N 31100 is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI).

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About

Product Types

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Material

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General Characterization

Aliphatic polyisocyanate based on hexamethylene diisocyanate.
As the hardener component for lightfast, weather-stable coating systems.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 0 - 30 °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.

Sampling

No data available

Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811 g/cm3 1.103
Equivalent weight approx. 215
Viscosity at 25 °C DIN EN ISO 3219/A.3 mPa*s approx. 450
Flash point DIN EN 22 719 °C 193

Specifications

Property Name Test Method Unit Value
Color value (Hazen) M017-EN 1557 ≤ 80
Monomeric HDI M106-ISO 10283 % ≤ 0.10
Viscosity at 23 °C M014-ISO 3219/A.3 mPa*s 550 ± 150
NCO content M105-ISO 11909 % 19.5 ± 0.5

Downloads

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

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