Anhydride 70/30 is a blend of cycloaliphatic anhydrides manufactured by Polynt SpA. Its main components are Hexahydrophthalic anhydride (HHPA) and Methylhexahydrophthalicanhydride (MHHPA), but it remains a low viscosity liquid. Anhydride 70/30 is mainly used as hardener for epoxy resin. It provides excellent mechanical, electrical and chemical properties as well as good color retention. It is particularly recommended for insulating goods used in external applications.