Polymer | Description, Examples, Types, Material, Uses, & Facts
WEB4 days ago · polymer, any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples of simpler chemical units called monomers. Polymers make up many of the materials in living organisms, including, for example, proteins, cellulose, and nucleic acids. Moreover, they constitute the basis of …
Polymer - Wikipedia
WEBPolymers range from familiar synthetic plastics such as polystyrene to natural biopolymers such as DNA and proteins that are fundamental to biological structure and function. Polymers, both natural and synthetic, are created via polymerization of many small molecules, known as monomers.
What are polymers? - IUPAC - International Union of Pure and …
WEBPolymers are substances composed of macromolecules, very large molecules with molecular weights ranging from a few thousand to as high as millions of grams/mole.
Polymer Definition & Meaning - Merriam-Webster
WEBThe meaning of POLYMER is a chemical compound or mixture of compounds formed by polymerization and consisting essentially of repeating structural units.
Plastic - Polymers, Synthetic, Recycling | Britannica
WEBSep 4, 2024 · Plasticizers are used to change the Tg of a polymer. Polyvinyl chloride (PVC), for instance, is often mixed with nonvolatile liquids for this reason. Vinyl siding used on homes requires an unplasticized, rigid PVC with a Tg of 85 to 90 °C (185 to 195 °F).
What Is a Polymer? - ThoughtCo
WEBDec 5, 2019 · Definition. A polymer is a chemical compound with molecules bonded together in long, repeating chains. Because of their structure, polymers have unique properties that can be tailored for different uses. Polymers are both man-made and naturally occurring. Rubber, for example, is a natural polymeric material that has been used for thousands of ...
POLYMER | English meaning - Cambridge Dictionary
WEBPOLYMER definition: 1. a chemical substance consisting of large molecules made from many smaller and simpler molecules…. Learn more.
Polymers - Types, Classification, Properties, and Uses of Polymers
WEBA polymer is a large molecule or a macromolecule, which essentially is a combination of many subunits. The term polymer in Greek means ‘many parts’. Polymers can be found all around us, from the strand of our DNA, which is a naturally occurring biopolymer, to polypropylene which is used throughout the world as plastic.
Polymer - an overview | ScienceDirect Topics
WEBA polymer is a material that has a large molecular structure composed entirely of rings or chains of many distinctive repeating units (monomers). To simplify the meaning of polymers, one can refer to the origin of the word in Greek: words “poly” and “mer” which mean “many” and “parts”, respectively.
What Is a Polymer? - Live Science
WEBOct 14, 2017 · The term polymer is often used to describe plastics, which are synthetic polymers. However, natural polymers also exist; rubber and wood, for example, are natural polymers that consist of a...
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