Desmodur® Z 2589

Isocyanurate resin from isophorone diisocyanate (IPDI).

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General Characterization

Desmodur Z 2589 is an isocyanurate resin from isophorone diisocyanate (IPDI).
Desmodur Z 2589 is a micronized colorless to slightly yellowish isocyanate resin in powdered form.

Storage Conditions

Desmodur Z 2589 should be stored in tightly sealed original containers and protected from direct sunlight, moisture, heat, and foreign materials. The product is sensitive to moisture. Storage at higher temperatures will result in agglomeration of the product, which is not reversible by mechanical stress. Recommended storage temperature is 10º-25ºC.


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Technical Properties & Datasheets


Property Name Test Method Unit Value
Hazen color value (50% in MPA/Xylol 1:1) max. 100
Tg °C approx. 65
Particle size (volume distribution d50) µm approx. 1.6
Monomeric IPDI % < 0.5
Bulk weight kg/dm^3 approx. 0.175


Property Name Test Method Unit Value
NCO content % 17 ± 0.7


Technical Data Sheet
Safety Data Sheet
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