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Desmodur® Z 4470 SN/BA

Desmodur Z 4470 SN/BA is an aliphatic polyisocyanate based on isophorone diisocyanate (IPDI) and dissolved Aromatic 100 and n-butyl acetate (2:1).

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General Characterization

Desmodur Z 4470 SN/BA is an aliphatic polyisocyanate based on isophorone diisocyanate (IPDI) and dissolved Aromatic 100 and n-butyl acetate (2:1).

Storage Conditions

Desmodur Z 4470 SN/BA stored in tightly sealed original containers and protected from heat, moisture, and foreign materials. Contamination with foreign materials may adversely effect the processability of the product. Recommended storage temperatures are 32–122°F (0–50°C). The ideal storage temperature range for ease of handling is 50–81°F (10–27°C).

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content % 70 ± 2
Hazen color value ≤ 60
Viscosity at 25°C mPa∙s 1,000 ± 300
NCO content % 11.9 ± 0.4
Monomeric IPDI % < 0.35

Property Name Test Method Unit Value
Appearance Clear, slightlyyellow liquid
Specific gravity at 25°C g/cm3 1.04
Equivalent weight avg. (as supplied) 353
Flash point (Setaflash) °C 46
Viscosity at 23oC mPa∙s 1,200
Weight per gallon at 25°C lb. 8.66

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Technical Data Sheet
Safety Data Sheet
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