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Overview
HDI (Hexamethylene Diisocyanate) is a vital aliphatic diisocyanate produced via phosgenation of 1,6-hexamethylenediamine. Its molecular formula is C8H14N2O2, with CAS No. 822-06-0.
Application
- High-performance automotive coatings for superior UV resistance and gloss retention.
- Industrial maintenance paints requiring exceptional chemical durability.
- Polyurethane adhesives and sealants demanding high elasticity and strength.
Precautions
Strictly store in cool, dry areas away from moisture to prevent polymerization. Personnel must utilize full respiratory protection and skin barriers due to severe sensitization risks. Not approved for direct clinical or pharmaceutical use.