Polyme (Polymer)
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Cập nhật: 28/08/2026 20:31
A macromolecule composed of repeating structural units.
A polymer is formed by covalent linkage of many monomer units into long chains or network structures. Polymers may be natural or synthetic and are widely used in plastics, fibers, coatings, elastomers, membranes, biomedical materials, and engineering composites.