application of tetrahydrophthalic anhydride_kain industrial additives
background and overview[1][2] tetrahydrophthalic anhydride (thpa), whose molecular formula is c8h8o3, is mainly used as a curing agent for epoxy resins, a modifier for unsaturated polyester resins and alkyd resins, and as a pesticide and pharmaceutical. important intermediates in synthesis. the synthesis of tetrahydrophthalic anhydride is a typical diels-alder condensation reaction, that is, the 1,4…
