Cycloaliphatic Polyisocyanate based on isophorone diisocyanate (IPDI).
Comprises an isocyanurate ring and a NCO-functionality of 3-4. Improves drying speed and surface hardness of 2 K PUR coatings. VESTANAT® T 1890/100 is solvent free and supplied as pellets.
Benefits at a glance
- High reactivity at ambient temperature
- Good compatibility
- Solvent free
- Higher functionality and crosslinking density
- High chemical and temperature resistance
- Outstanding weather resistance and light fastness