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Plastic | Composition, History, Uses, Types, & Facts | Britannica

SUBSCRIBESUBSCRIBESUBSCRIBEHomeHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyGames & QuizzesVideosOn This DayOne Good FactDictionaryNew ArticlesHistory & SocietyLifestyles & Social IssuesPhilosophy & ReligionPolitics, Law & GovernmentWorld HistoryScience & TechHealth & MedicineScienceTechnologyBiographiesBrowse BiographiesAnimals & NatureBirds, Reptiles & Other VertebratesEnvironmentFossils & Geologic TimeInsects & Other InvertebratesMammalsPlantsGeography & TravelGeography & TravelArts & CultureEntertainment & Pop CultureLiteratureSports & RecreationVisual ArtsImage GalleriesPodcastsSummariesTop QuestionsLists and StoriesBritannica KidsAsk the ChatbotGames & QuizzesHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyVideosplasticIntroductionThe composition, structure, and properties of plasticsThe polymersThermoplastic and thermosettingPhysical states and molecular morphologiesPropertiesAdditivesPlasticizersColorantsReinforcementsStabilizersThe processing and fabrication of plasticsCompoundingFormingExtrusionCompression moldingInjection moldingReaction injection moldingBlow moldingCasting and dippingRotational moldingThermoforming and cold moldingFoamingFoamed thermoplasticsFoamed thermosetsFinishingJoiningMachiningCoatingFibre reinforcementSandwich laminatesFibreglassRecycling and resource recoveryIdentification, segregation, gatheringEconomic recovery of valueDegradable plasticsReferences & Edit HistoryRelated TopicsImages & Videosplastics summaryKnow Your Chemistry QuizHow does plastic pollute the environment?To which countries does the U.S. export plastic waste?What are some ways to prevent plastic pollution?How much plastic is recycled?SciencePhysicsMatter & EnergyFacebookXhttps://www.britannica.com/science/plasticChemical Safety Facts - An Introduction to PlasticsNational Center for Biotechnology Information - PubMed Central - Applications and societal benefits of plasticsOpen Library Publishing Platform - Organic and Biochemistry Supplement to Enhanced Introductory College Chemistry - Plastics and the EnvironmentPNAS - The benefits of removing toxic chemicals from plasticsBiology LibreTexts - Plastics in Our OceansOpen Library Publishing Platform - Organic and Biochemistry Supplement to Enhanced Introductory College Chemistry - Plastics and RecyclingScience History Institute - History and Future of Plasticsplastic - Children's Encyclopedia (Ages 8-11)plastics - Student Encyclopedia (Ages 11 and up)plastic soft-drink bottlesFerdinand Rodriguez Professor of Chemical Engineering, Cornell University, Ithaca, New York. Author of Principles of Polymer Systems.Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....Historycapabilityplasticitydensitypolyethylene terephthalatepolyvinyl chloridefoodpolystyrenepolymethyl methacrylateShould Single-Use Plastics Be Banned?recyclingchemistry of industrial polymersautomobile interiorcompact discsamorphousshellacpolyethylenepolypropyleneengineeringplumbingpolyamidenylonpolytetrafluoroethylenepolycarbonateepoxyrubberelastomerSee all videos for this articlecompositioncarbonmethyl groupBritannica Quiz Know Your Chemistry Quizheterochain polymerscompoundsoxygennitrogensulfurpolymerthermoplasticfillerplasticizerthermosetting plasticfilmBiology LibreTexts - Plastics in Our OceansSee all related contentSUBSCRIBE Properties and applications of commercially important plastics polymer family and type density (g/cm3) degree of crystallinity glasstransition temperature (°C) crystalmelting temperature (°C) deflection temperature at 1.8 MPa (°C) Thermoplastics Carbon-chain high-density polyethylene (HDPE)low-density polyethylene (LDPE)polypropylene (PP)polystyrene (PS)acrylonitrile-butadiene-styrene (ABS)polyvinyl chloride, unplasticized (PVC)polymethyl methacrylate (PMMA)polytetrafluoroethylene (PTFE)polyethylene terephthalate (PET)polycarbonate (PC)polyacetalpolyetheretherketone (PEEK)polyphenylene sulfide (PPS)cellulose diacetatepolycaprolactam (nylon 6)polyester (unsaturated)epoxiesphenol formaldehydeurea and melamine formaldehydepolyurethanehigh-density polyethylene (HDPE)low-density polyethylene (LDPE)polypropylene (PP)polystyrene (PS)acrylonitrile-butadiene-styrene (ABS)polyvinyl chloride, unplasticized (PVC)polymethyl methacrylate (PMMA)polytetrafluoroethylene (PTFE)polyethylene terephthalate (PET)polycarbonate (PC)polyacetalpolyetheretherketone (PEEK)polyphenylene sulfide (PPS)cellulose diacetatepolycaprolactam (nylon 6)polyester (unsaturated)epoxiesphenol formaldehydeurea and melamine formaldehydepolyurethanethermoplasticthermosetting resins

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