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Imprafix® 2794

Waterbased aliphatic blocked polyisocyanate. In combination with Bayhydrol® polyols can be used for the formulation of water-reducible, lightfast one-component polyurethane baking coatings.

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Material

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General Characterization

Imprafix 2794 is a waterbased aliphatic blocked polyisocyanate.
Imprafix 2794 is crosslinker with improved reactivity and thermostability (yellowing). In combination with Bayhydrol® polyols Imprafix 2794 can be used for the formulation of water-reducible, lightfast one-component polyurethane baking coatings and as an additive in waterborne baking systems to improve flexibility, impact strength and adhesion.

Storage Conditions

Imprafix 2794 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Recommended storage temperature is 5º-23ºC.

Sampling

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Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
NCO content (blocked, calculated on solid resin) % 11.5 ± 0.5

Specifications

Property Name Test Method Unit Value
pH value at 20°C 6.5 - 8.5
Viscosity at 23^oC, D = 40 s^-1 mPa∙s ≤ 99.9
Non-volatile content (1g / 60 min / 105°C) % 37 - 39

Downloads

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

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