2,5-Furandione, polymer with 2,2'-(1,2-ethanediylbis(oxy))bis(ethanol), ethenylbenzene and 3a,4,7,7a-tetrahydro-4,7-methano-1H-indene 67815-74-1 Maleic anhydride, triethylene glycol, dicyclopentadiene, styrene polymer