IPDI trimer is a cyclic, three-molecule condensation product of Isophorone Diisocyanate (IPDI), a crucial aliphatic polyisocyanate used as a hardener in light-stable, weather-resistant polyurethane coatings, adhesives, and paints, offering benefits like fast drying, good hardness, and chemical resistance, widely used in automotive, wood, and industrial applications.
| Product | Supply Form | NCO (%) | Viscosity (23°C, mPa·s) | Typical Applications |
|---|---|---|---|---|
| Z4470 MPA/X | 70% in MPA/X (1:1) | 11.9 | 1,500 | Light-stable PU coatings, alkyd resin modification |
| Z4470 BA | 70% in BA | 11.9 | 600 | Light-stable PU coatings, alkyd resin modification |
Typical Applications
Automotive refinish and industrial coatings
Light-stable polyurethane topcoats
Alkyd-based decorative coatings
Metal and machinery finishes
Outdoor protective coatings



