Desmodur® LD
Desmodur LD is a low-functionality isocyanate based on hexamethylene diisocyanate (HDI). This product is used to improve the storage stability of pigmented moisture-curing one-component polyurethane coatings with good lightfastness and weather stability.
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About
Product Types
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Material
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General Characterization
Desmodur LD is a low-functionality isocyanate based on hexamethylene diisocyanate (HDI).
This product is used to improve the storage stability of pigmented moisture-curing one-component polyurethane coatings with good lightfastness and weather stability.
This product is used to improve the storage stability of pigmented moisture-curing one-component polyurethane coatings with good lightfastness and weather stability.
Storage Conditions
Desmodur LD 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 |
---|---|---|---|
Equivalent weight | approx. 347 | ||
Density at 20^oC | g/ml | approx. 1.0 | |
Flash point | °C | approx. 225 |
Specifications
Property Name | Test Method | Unit | Value |
---|---|---|---|
Hazen color value | ≤ 50 | ||
Viscosity at 23^oC | mPa∙s | 75 ± 15 | |
Monomeric HDI | % | < 0.44 | |
NCO content | % | 12.1 ± 0.4 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com