hexamethylene diisocyanate HDI CAS No.: 822-06-0
1. Introduction
HDI (hexamethylene diisocyanate) is a kind of aliphatic diisocyanate, which is a low-viscosity, colorless or yellowish liquid at room temperature, with a pungent odor.
HDI mainly used in the production of elastomers, coatings, adhesives, etc.
2. Specification
Appearance | Colorless or yellowish liquid |
Concentration, % | ≥99.5 |
NCO content, % | ≥49.70 |
APHA Color Scale | ≤30 |
Hydrolyzed chlorine content, mg/kg | ≤100 |
3. Storage and transportation
To ensure product quality for HDI (hexamethylene diisocyanate) packed in galvanized steel drums weighing 220kg: