Crelan® NI-2

Crelan NI 2 is a blocked aliphatic polyisocyanate based on IPDI.

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Product Types

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General Characterization

Blocked aliphatic polyisocyanate based on IPDI.
Hardener for polyurethane powder coatings

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: - 5 to 40 °C.

- Protect from moisture, heat and foreign material.

General information: The product is sensitive to moisture. Storage at higher temperatures will result in agglomeration of the product. This agglomeration is reversible by mechanical stress without adversely affecting the quality of the product.


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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Hazen color value 50 % in acetone DIN EN 1557 max. 100
Non-blocked NCO-content DIN EN ISO 11 909, attachment A % max. 1.0
Glass transition temperature DIN EN ISO 11 357 °C 55 - 60

Property Name Test Method Unit Value
Monomeric diisocyanate content % < 0.1
Equivalent weight approx. 280
Total NCO content % approx. 15


Technical Data Sheet
Safety Data Sheet
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