HDI-trimer is a polyisocyanate based on the widely used aliphatic hexamethylene-1,6-diisocyanate (HDI). These are primarily used for high performance coatings applications to improve weatherability and UV/chemical resistance.
Features and benefits
- High NCO
- Low viscosity
- High adhesion
- Excellent weather and chemical resistance
- Excellent physical properties
- Non yellowing
- Gloss retention
