Question

what is polyester ? write its uses.​

Answer 1

Answer:

Polyester fiber is used as cushioning and insulating material in pillows, comforters and upholstery padding.

Industrial polyester fibers, yarns and ropes are used in car tire reinforcements, fabrics for conveyor belts, safety belts, coated fabrics and plastic reinforcements with high-energy absorption.

Explanation:

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Answer 2

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 (PET). ... Natural polyesters and a few synthetic ones are biodegradable, but most synthetic polyesters are not.