Amicure IC-221 is a an amine curing agent intended for use in polyisocyanate resins, preferably low viscosity HDI trimer isocyanates. It is especially suitable for use in clear and pigmented topcoats which require high aesthetics and UV stability. Special features include excellent UV stability and rapid property development for fast return to service. This curing agent is an ideal alternative to standard polyurethane systems because of increased cure speed and low emissions.
Benefits at a glance
- high UV stability
- high reactivity
- good flexibility