KnowraIsobutyleneLinked fromLinked fromThe 2 pages that link to Isobutylene, each with the reason it gives.All 2Broader topic 1Compared with 1Cationic polymerizationBroader topic: Its substituted double bond supports cationic polymerization to polyisobutylene.IsobutaneCompared with: Unlike isobutane, it contains a carbon–carbon double bond.