Epoxy hardener SA31

Epoxy hardener SA31 by Lu'An Jietonda New Material is 2-phenyl imidazoline. Acts as an epoxy resin hardener or an accelerator. Epoxy hardener SA31 can reduce curing temperature or shorten curing time of epoxy powder coatings by replacing a part of DICY or substituted DICY in formulas. As main hardener, the use level is 6-7 parts/100 parts of epoxy resin (E.E.W 700~900) by weight and as an accelerator, the use level is 0.1-0.5% based on total weight of formula.