butadiene dimer

butadiene dimer

[‚byüd·ə′dī·ēn ′dī·mər] (organic chemistry) C8H12 The third ingredient in ethylene-propylene-terpolymer (EPT) synthetic rubbers; isomers include 3-methyl-1,4,6-heptatriene, vinylcyclohexene, and cyclooctadiene.