Gayfane Epoxy Resin Base Cement Mortar We make available to our clients with wide array gayfane Corrosion Proof Epoxy Resin Base mortar that is non-porous, thermo-setting and nontoxic in nature. When set and hardened, this becomes extremely tough and lasting. It is not recommended for strong alkalies, oxidizing agents and various applications where the temperature exceed 150°C. Following are some of the specifications and features of this cement: