To lower the viscosity of liquid epoxy resin, to be used as floor material, concrete repairing material, 1. Description: XY-749 is an aliphatic glycidyl ether which is made from C12 alkyl alcoholand Epichlorohydrin by scientific technique, its Chemical name is C12 alkyl glycidyl ether.Physical and Chemical Character: Colorless Transparent Liquid, no irritant smell, low toxic, low volatility, ...