Colorless or Light Yellow Transparent liquid modified aliphatic amine epoxy hardener 1785for epoxy floor self-leveling Epoxy hardener 1785 is fast curing, low viscosity, and good chemical resistance to the applied system. However, it is usually modified to eliminate problems caused by the objectionable volatility of the amines. The aliphatic polyamine cured system is resistant to attack by alkalies, solvents and some inorganic acids; they are less resistant to most organic