The low viscosity trimer that matches standard trimers in curability and weatherability.
| Grade | Solids (wt%) |
NCO (wt%) |
Viscosity (mPa・s, 25°C) |
Solvents | Special properties |
|---|---|---|---|---|---|
| TMA-100 | 100 | 23.0 | 1,050 | — | Low viscosity High NCO content Excellent weatherability Resin compatibility |
| TLA-100 | 100 | 23.3 | 500 | — | Excellent weatherability Low viscosity High NCO content |
| TUL-100 | 100 | 23.0 | 300 | — | Excellent weatherability Ultra low viscosity Good appearance High NCO content |
Coating curability
Compared with HDI trimer
Coating hardness
Compared with HDI trimer
Coating appearance
Standard trimer
Paint solids 50％
TLA-100
Paint solids 53％
TUL-100
Paint solids 54％
Formulation
Polyol : Acrylic Polyol (OH (%) =4.5 (on solids))
DURANATETM / Polyol : NCO/OH = 1.0
Film tickness : 40μm
Test method : White light interference microscopy (Zygo)