REH243 - IPDA Epoxy Hardener (Isophorone Diamine)

reh-243 - IPDA Hardener logo

REH243 - Epoxy Hardener (IPDA)

BosTech Polymer offers REH 243 – IPDA Hardener, a low-viscosity, moderate-reactivity cycloaliphatic amine-based curing agent, ideal for high-performance epoxy applications. It can be used as a standalone hardener or blended with other amine-based hardeners and epoxy accelerators to create ambient-curable epoxy formulations. When properly cured, REH 243 delivers superior heat distortion resistance, making it an excellent choice for demanding industrial applications.

Compared to conventional aliphatic amines, IPDA (Isophorone Diamine) provides improved color stability and reduced yellowing, making it suitable for light-colored epoxy coatings and outdoor applications.