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polímero
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thumb|upright=0.8|Appearance of real linear polymer chains as recorded using an atomic force microscope on a surface, under liquid medium. Chain [[contour length for this polymer is ~204 nm; thickness is ~0.4 nm.]]
A polymer is a large molecule made up of many smaller units linked together in a chain, as shown in this microscope image where individual polymer chains appear as tiny threads only a fraction of a nanometer thick. Polymers matter because their chain-like structure gives them useful properties that make them valuable for countless applications in materials science and manufacturing.
AI-generated from the Wikipedia summary — may contain errors.
In the Vinony graph
Within Vinony's link graph, polímero is referenced by 3,021 other articles, and connects out to copolymer, tacticity and plastic.
It is catalogued under topics including Materials science, Organic polymers and Polymer chemistry.
Its subject is documented across 93 Wikipedia language editions.
Research
1,321,849 papers- Polymer Based Protein Therapeutics.ReviewCurrent protein & peptide science · 2018Bhawani SA, Husaini A, Ahmad FB et al.DOI: 10.2174/1389203718666170821162823
- Covalent polymer-drug conjugates.ReviewMolecules (Basel, Switzerland) · 2005Elvira C, Gallardo A, Roman JS et al.DOI: 10.3390/10010114
- Recent Advances in Polymer Flooding in China.ReviewMolecules (Basel, Switzerland) · 2022Song K, Tao J, Lyu X et al.DOI: 10.3390/molecules27206978
- Polymer therapeutics as nanomedicines: new perspectives.ReviewCurrent opinion in biotechnology · 2011Duncan RDOI: 10.1016/j.copbio.2011.05.507
- Exploring structure-activity relationships for polymer biodegradability by microorganisms.ReviewThe Science of the total environment · 2023Kim JR, Thelusmond JR, Albright VC 3rd et al.DOI: 10.1016/j.scitotenv.2023.164338
- PEEK polymer's properties and its use in prosthodontics. A review.ReviewStomatologija · 2018Skirbutis G, Dzingutė A, Masiliūnaitė V et al.
- Bacterial peptidoglycan as a living polymer.ReviewCurrent opinion in chemical biology · 2025El-Araby AM, Fisher JF, Mobashery SDOI: 10.1016/j.cbpa.2024.102562
- [Application of biomanufacturing in polymer flooding].ReviewSheng wu gong cheng xue bao = Chinese journal of biotechnology · 2025Zhou J, Pan Q, Huang L et al.DOI: 10.13345/j.cjb.240257
via PubMed
Wikidata facts
- Subclass of
- material
- Has part
- macromolecule
- Has parts of class
- macromolecule
Show 9 more facts
- different from
- prepolymer
- studied by
- polymer science
- has cause
- polymerization
- opposite of
- monomer
- Commons category
- Polymers
- topic's main category
- Category:Polymers
- NCI Thesaurus ID
- C48803
- fabrication method
- polymerization
- on focus list of Wikimedia project
- Wikipedia:Vital articles/Level/4
via Wikidata · CC0
Article · Português
Um polímero (/ˈpɒlɪmər/; grego poli-, "muitos" + -mero, "parte") é um material ou uma substância composta de moléculas muito grandes conhecidas como macromoléculas. Devido ao seu amplo espectro de propriedades, os polímeros sintéticos e naturais desempenham papéis essenciais e onipresentes na vida cotidiana. Os polímeros variam de plásticos sintéticos familiares, como poliestireno ou PET, a biopolímeros naturais, como DNA e proteínas, que são fundamentais para a estrutura e função biológicas. Os polímeros, naturais e sintéticos, são formados a partir de unidades de baixa massa molecular (monômeros) em reações de polimerização. As unidades repetitivas de um polímero são chamadas de meros. O número de unidades estruturais repetidas, ou seja, o número de meros que podem se verificar na estrutura de uma macromolécula, é chamado grau de polimerização. Em geral, os polímeros contêm os mesmos elementos nas mesmas proporções relativas que seus monômeros, mas em maior quantidade absoluta. Sua grande massa molecular produz propriedades físicas originais que incluem a dureza, a elasticidade alta, a viscoelasticidade, e uma tendência formar estruturas amorfas e semicristalinas invés de cristais.
Abstract from DBpedia / Wikipedia · CC BY-SA
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