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How do youclassify polymers basedon source ? |
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Answer» Solution :Polymers can be classifiedbased on sourceas under . (i) Natural polymers: Thesepolymersare foundin plantsand animlas . Exampleare proteins, CELLULOSE, strach , resins and rubber . (II) Semi - synthetic polymers : Cellulosederivativessuch as celluloseacetate (RAYON) and cellulosenitrate , etc . are theusual EXAMPLES of thesub - categroy. (iii) Syntheticpolymers: A varietyof syntheticpolymers such as plastic (polythene), synthetic fibres( nylon 6,6) and synthetic rubbers(Buna - S) are exampleof MAN - madepolymers extensively used in dailyin daily lifeas wellas in industry. |
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