Chem Res E 97 Epoxy resin Cognis Epoxy Resins CHEM RES E 97 is a very low viscosity fluid epoxy resin from Bisphenol A modified with long chain aliphatic reactive diluent. CHEM RES E 97 is very useful for self-levelling floorings, mortars, adhesives, castings and coatings. Very low viscosity fluid epoxy resin from bisphenol A modified with long chain aliphatic reactive diluent. Used for coatings.