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Desmodur® N 75A BA/X

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

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General Characterization

Desmodur N 75A 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 75A BA/X should be stored in tightly sealed original containers and protected from heat, moisture, and foreign materials. Processability of this product can be adversely affected by contamination. Recommended storage temperature is -34° to 50°C.

Sampling

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Technical Properties & Datasheets

Characteristics

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

Specifications

Property Name Test Method Unit Value
Hazen color value ≤ 60
Viscosity at 25°C mPa∙s 150 ± 60
NCO content % 16.5 ± 0.3
Non-volatile content (0.1 g / 60 min / 105^oC) % 75 ± 1
Monomeric HDI % ≤ 0.5

Downloads

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

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