What is polyester? State the properties of polyester. Name any two polyesters and state their uses.
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Polyester is a category of polymers that contain the ester functional group in every repeat unit of their main chain. As a specific material, it most commonly refers to a type called polyethylene terephthalate.
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1) They are stronger than nylon fibres. 2) They are softer than nylon fibres. 3) They are strong,wrinkle resistant,easy to wash and dry,not attacked by moths,has high abrasion resistance,suitable for making dress material
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