Toluene Diisocyanate (TDI)
CAS:584-84-9
Code:TDI
Formula:C9H6N2O2
TDI is a key isocyanate for flexible polyurethane foam production, available in various isomer ratios to optimize reactivity, processing, and final foam properties. Each grade delivers specific performance characteristics for diverse foam applications.
Technical Specifications
AppearanceClear liquid
Density1.22 g/cm³ (25°C)
Viscosity0.3 mPa·s (25°C)
Nco Content48% NCO
Molecular FormulaC9H6N2O2
Molecular Weight174.16
Values shown are typical specification targets; request the latest Technical Data Sheet for certified ranges.
Applications
Flexible polyurethane foam
slabstock foam
molded foam
elastomers
CASE systems
specialty coatings
Chemical Features
crosslinking