- 聚乙烯 jùyǐxī polyethylenepolyethylene; polythene; a common thermoplastic polymer used widely in plastic films, containers, and insulation
- 聚氯乙烯 jùlǜyǐxī polyvinyl chloridepolyvinyl chloride (PVC)
- 氯乙烯 lǜyǐxī vinyl chloride, chloroethenea colorless gas with a pungent odor; used as the chemical building block for making the plastic polyvinyl chloride (PVC)
- 聚苯乙烯 jùběnyǐxī polystyrenea type of thermoplastic resin that is colorless and odorless; used extensively in electrical insulation, plastics, films, and acid-resistant containers
- 苯乙烯 běnyǐxī styreneOrganic compound that is a colorless, oily liquid; used primarily in the production of plastics, resins, and synthetic rubber
- 聚四氟乙烯 jùsìfúyǐxī teflonpolytetrafluoroethylene (PTFE), a synthetic polymer commonly known by the trade name Teflon
- 聚本乙烯 jùběnyǐxī polystyrene
- 四氯乙烯 sìlǜyǐxī tetrachloroethylene
- 乙烯基 yǐxījī vinylvinyl group; ethenyl group
- 三氯乙烯 sānlǜyǐxī trichloroethyleneA colorless, non-flammable liquid used as a solvent for fats and coatings. Derived by heating tetrachloroethylene with lime, it is insoluble in water but dissolves in ethanol and ether.