Definition of polystyrene in English:
A synthetic resin which is a polymer of styrene, used chiefly as lightweight rigid foams and films: these plaques are moulded in black polystyrene [as modifier]: a polystyrene cup
More example sentences
- The polymer polystyrene contains the phenyl group as part of its repeat unit.
- The process uses a polymer formed through a chemical bonding of polystyrene and polymethyl methacrylate.
- All polystyrene and polyurethanes are combustible regardless of grade.
Definition of polystyrene in:
- US English dictionary
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