Epoxy resins are compounds that have one or more reactive epoxy and hydroxyl groups. As a rule, they are formed from bisphenol A and epichlorohydrin by combined polyaddition and polycondensation wi
Vinyl ester resins are produced by reacting epoxides with methacrylic acid. With vinyl ester resins as matrix, a much higher chemical resistance is achieved for GRP profiles and GRP gratings.