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Desmodur® ultra N 3580 BA

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About

Product Types

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Material

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General Characterization

Desmodur ultra N 3580 BA is an aliphatic polyisocyanate (HDI allophanate trimer). In combination with Desmophen® grades for the formulation of lightfast, scratch-resistant polyurethane coatings 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

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Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Flash point °C 31
Equivalent weight approx. 273
Density at 20^oC g/ml approx. 1.10

Specifications

Property Name Test Method Unit Value
Color value (Hazen) ≤ 100
Viscosity at 23^oC mPa•s 500 ± 200
Non-volatile content (2.2 g/120 min/100^oC) % 80 ± 2
NCO-content % 15.4 ± 0.3
Monomeric HDI % < 0.10

Downloads

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

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