Chemical Name: N, N-4, 4-diphenylmethyenebismaleimide CAS NO: 13676-54-5 Molecular Formula: C21H14N2O4 Molecular Weigh: 358.37 Specification: Appearance Yellowish Powder Purity % min 98 Melting point oC 155-160 Acid Value KOHmg/ g ( max) 1 Water % max 1 Application: Bismaleimide is the monomer to produce Bismaleimide resin. It has the outstanding properties, such as, heat-resisting, anti-oxidize, radiation-resisting. It' s mainly used in electrical material, airspace or acrospace compound material, computure, communication, car, railway, building and many new material fields.