2-Propenoic acid, ethyl ester, polymer with ethene, methyl 2-propenoate, 1-propene and 3a,4,7,7a-tetrahydro-4,7-methano-1H-indene 69912-89-6 Ethylene, propylene, dicyclopentadiene, methyl acrylate, ethyl acrylate polymer