BPA base or BPA/ BPF blend epoxy resins modified by gylcidyl ether reactive diluents, lower resin viscosity, crystallization resistant, good flow and leveling ,high filler loading and good wetting of reinforcements and substrstes, NPEK series are designed primarily for solvent-free industrial coatings,flooring, casting, potting and encapsulation, civil engineering and some specialy for infusion and injection processes for fiber reinforced plastic moldings.