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Desmodur® LD

Low-functionality HDI-isocyanate to improve the storage stability of pigmented moisture-curing one-component polyurethane coatings with good lightfastness and weather stability.

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Product Types

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Material

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General Characterization

Low-functionality isocyanate based on hexamethylene diisocyanate (HDI).
To improve the storage stability of pigmented moisture-curing one-component polyurethane coatings with good lightfastness and weather stability.

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

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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 23 °C M014-ISO 3219/A.3 mPa*s 75 ± 15
NCO content M105-ISO 11909 % 12.1 ± 0.4
Monomeric HDI M106-ISO 10283 % ≤ 0.44
Color value (Hazen) M017-EN 1557 ≤ 50

Property Name Test Method Unit Value
Equivalent weight approx. 347
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.0
Flash point DIN EN ISO 2719 °C approx. 225

Downloads

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