Desmodur® N 75 BA/X

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Product Types

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General Characterization

Desmodur N 75 BA/X is an aliphatic polyisocyanate resin based on hexamethylene diisocyanate (HDI) and dissolved in n-butyl acetate and xylene (1:1).

Storage Conditions

Desmodur N 75 BA/X polyisocyanate should be stored in tightly sealed containers and protected from heat, moisture, and foreign materials. Processability of this product can be adversely affected by contamination. Recommended storage temperatures are -30° to 122°F (-34° to 50°C).


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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Hazen color value max. 60
Monomeric HDI % max. 0.5
NCO content % 16.5 ± 0.3
Solids % 75 ± 1
Viscosity at 25°C mPa∙s 150 ± 60

Property Name Test Method Unit Value
Equivalent weight avg. (as supplied) 255
Viscosity at 23°C mPa∙s 160
Flash point (Setaflash) °C 33
Specific gravity at 25°C g/cm^3 1.06
Appearance Clear, slightlyyellow liquid
Weight per gallon at 25°C lb. 8.85
Appearance Clear, slightlyyellow liquid


Technical Data Sheet
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