Webpolymer: [noun] a chemical compound or mixture of compounds formed by polymerization and consisting essentially of repeating structural units. WebThe term polymer refers to a very long molecule made of repeating smaller molecules that have been joined together. Polymers can be natural or synthetic. Synthetic polymers are …
Structure and Properties of Polymers - EOLSS
WebAug 25, 2024 · n CH 2 =CH 2 → [ CH 2 CH 2 ] n. During the polymeriation of ethene, thousands of ethene molecules join together to make poly (ethene) - commonly called … pool bleach bulk
Polymers - Materials - KS3 Chemistry - BBC Bitesize
WebJan 22, 2013 · 14. Crystalline polymers • Areas in polymer where chains packed in regular way. • Both amorphous and crystalline areas in same polymer. • Crystalline - regular chain structure - no bulky side groups. • More crystalline polymer - stronger and less flexible. 15. Cold-drawing • When a polymer is stretched a ‘neck’ forms. WebJul 20, 1998 · 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 … Synthetic polymers are produced in different types of reactions. Many simple … Proteins are polymers of amino acids, cellulose is a polymer of sugar … inorganic polymer, any of a class of large molecules that lack carbon and are … phosphoric acid, also called orthophosphoric acid, (H3PO4), the most … polysaccharide, also called glycan, the form in which most natural carbohydrates … lignin, complex oxygen-containing organic polymer that, with cellulose, forms the … isoprene, also called 2-methyl-1,3-butadiene, a colourless, volatile liquid … Karl Ziegler, (born Nov. 26, 1898, Helsa, near Kassel, Ger.—died Aug. 12, 1973, … WebPolymer morphology is a physical phenomenon that focuses on studying the structures and relationships of polymers. Importance of this phenomenon is the capability of describing … pool blaster speed jet pool cleaner