Linked from
The 17 pages that link to Polystyrene, each with the reason it gives.
StyreneBroader topic: It is the principal product of styrene polymerization.
EthylbenzeneBroader topic: It is a major material produced from styrene derived from ethylbenzene.
Radical polymerizationRelated: Styrene is a common monomer polymerized by free-radical chain growth.
Pendant groupBroader topic: Its phenyl groups are a familiar example of bulky pendant groups.