Crelan® NI 2
Blocked aliphatic polyisocyanate based on IPDI. Hardener for polyurethane powder coatings.
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About
Product Types
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Material
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General Characterization
Crelan NI 2 is a blocked aliphatic polyisocyanate based on IPDI.
It is suitable as a hardener for polyurethane powder coatings.
It is suitable as a hardener for polyurethane powder coatings.
Storage Conditions
Crelan NI 2 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 agglomeration of the product. This agglomeration is reversible by mechanical stress without adversely affecting the quality of the product. Recommended storage temperature is -5 to 40°C.
Sampling
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Packaging Type
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Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Total NCO content | % | approx. 13.33 | |
| Monomeric diisocyanate content | % | < 0.1 | |
| Equivalent weight | approx. 315 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Glass transition temperature | °C | 50 - 70 | |
| Hazen color value 50% in acetone | ≤ 99 | ||
| Non-blocked NCO content | % | ≤ 1.0 | |
| Viscosity (160^oC) | mPa∙s | 1500 - 4500 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
