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Desmodur® ultra N 3386 BA/SN

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About

Product Types

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Material

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General Characterization

Desmodur ultra N 3386 BA/SN is an aliphatic polyisocyanate (HDI trimer).
It is suitable for use as the hardener component for lightfast polyurethane coating systems.

Storage Conditions

Desmodur ultra N 3386 BA/SN 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

Property Name Test Method Unit Value
Non-volatile content 2.2 g / 120 min / 100oC % 86 ± 1
Monomeric HDI % < 0.10
Viscosity at 23oC mPa∙s 320 ± 80
Hazen color value ≤ 40
NCO content % 18.7 ± 0.3

Property Name Test Method Unit Value
Equivalent weight approx. 225
Viscosity at 25oC mPa∙s approx. 290
Density at 20oC g/ml approx. 1.11
Flash point °C approx. 50

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