Use
Maleic anhydride is mainly used for the production of unsaturated polyester resin, alkyl resins, also used in pesticides, pharmaceuticals, paints, ink, lubricant additives, paper chemicals, textiles finishing agent, and surface active agent field. In addition, maleic anhydride as raw material also can produce 1,4-butanediol, γ-butyrolactone ( GBL ), tetrahydrofuran ( THF ), maleic acid, fumaric acid and tetrahydro anhydride and a series of widely used chemical products.