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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About
Product Types
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Material
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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).
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 5° to 25°C.
Sampling
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Packaging Type
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Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Appearance | Clear, slightlyyellow liquid | ||
| Equivalent weight avg. (as supplied) | 255 | ||
| Viscosity at 23°C | mPa∙s | 160 | |
| Flash point (Setaflash) | °C | 33 | |
| Weight per gallon at 25°C | lb. | 8.85 | |
| Specific gravity at 25°C | g/cm^3 | 1.06 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Hazen color value | ≤ 60 | ||
| Monomeric HDI | % | ≤ 0.5 | |
| 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 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
