Epoxy resin

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Epoxy resin is a kind of polymer, the molecular formula is (C11H12O3)n, refers to a kind of polymer containing more than two epoxy groups in the molecule. It is A polycondensation product of epichlorohydrin and bisphenol A or polyols. Due to the chemical activity of epoxy group, it can be opened by a variety of compounds containing active hydrogen, curing crosslinking to form a network structure, so it is a thermosetting resin. Bisphenol A type epoxy resin not only has the largest yield and full variety, but also the new modified varieties are still increasing, and the quality is constantly improving.