TDI trimer (toluene diisocyanate trimer) is a high-performance chemical intermediate primarily used as a curing agent (hardener) in the production of two-component (2K) polyurethane,coatings,sealants, and adhesives.
| Product | Isocyanate | Type | Supply Form | NCO Content (%) | Equivalent Weight | Viscosity at 23°C (mPa·s) | Typical Applications |
|---|---|---|---|---|---|---|---|
| L75 | TDI | Adduct | 75% in EA | 13.3 | 315 | 1,600 | 2K PU coatings and adhesives |
| IL 1351 BA | TDI | Isocyanurate | 51% in BA | 8.0 | 525 | 1,600 | Fast-drying 2K PU coating hardener |
| IL 1451 BA | TDI | Isocyanurate | 51% in BA | 7.4 | 570 | 250 | Fast-drying 2K PU coating hardener |
| HL BA | TDI / HDI | Isocyanurate | 60% in BA | 10.5 | 400 | 2,200 | Clear and pigmented 2K PU coatings |
Typical Applications
Two-component polyurethane coatings
Industrial protective coatings
Clear and pigmented coating systems
Polyurethane structural and industrial adhesives
