Poly(maleic anhydride), (PMA), polymer reacts with amines, alcohols.
Mio C, Jayachandran KN, Prausnitz JM. (1997) Vapor-liquid equilibria for binary solutions of some comb polymers based on poly(styrene-co-maleic anhydride) in acetone, methanol and cyclohexane. Fluid Phase Equilibria; 141(1-2): 165-178.