HDI(Hexamethylene Diisocyanate) is an aliphatic difunctional isocyanate, which is transparent and free of Color liquid, slightly pungent smell, mainly used to produce light-stable aliphatic oligomers, high-performance water-based/industrial coatings, adhesives, etc.
Typical property indicators
|
Indicators |
Typical Value |
|
Appearance |
None Color Transparent Liquid |
|
NCOcontent |
≥49.7% |
|
Purity |
≥99.5% |
|
Hydrolyzable Chloride |
≤0.03% |
|
Flashpoint |
130℃ |
|
melting point |
67℃ |
|
density(20/4℃20/4℃) |
1.05g/ml |
|
Index of Refraction |
n25D =1.4501 / n20 D=1.4530 |
|
Boiling point |
120~125℃/1.33kPa |
Apply
Used to synthesize light-stable aliphatic oligomers, such as resistant Yellowing polyurethane resin, water-based wood paint, water-based leather finishing agent, textile coating, polyurethane adhesive; high-performance water-based/industrial coatings, etc.
Toxicity and Protection
This product is toxic and strongly irritating to eyes, skin and mucous membranes. Operators should wear protective equipment.
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HDI must be stored in airtight containers to prevent other impurities and water vapor pollution , the processing performance of the product will be negatively affected; the recommended storage temperature is -34°C to 50°C, and it can be stored stably for one year in the original airtight container at 25°C.
Delivery Form
200kg/barrel
Delivery Form
200kg/barrel
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