Hexamethylene Diisocyanate (HDI) is an organic compound with the chemical formula C12H18N2O4. It is a colorless to light yellow liquid, stable at room temperature, not volatile, and easily soluble in organic solvents.
Hexamethylene Diisocyanate (HDI)
Uses of Hexamethylene Diisocyanate
- Coatings: Due to the low volatility and stability of HDI, it is widely used in the manufacture of high-performance coatings, adhesives and anti-corrosion coatings. These products can be used for surface coating of materials such as metals, plastics, and wood.
- Polyurethane: HDI is an important raw material in the manufacture of polyurethane elastomers. It can react with a variety of polymers such as polyethers and polyesters to form strong polyurethane materials. These materials are widely used in construction, automobiles, aviation, furniture and other industries.
- Other uses: HDI can also be used to prepare resins, engineering plastics, paint thinners, curing agents, etc.
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