Question

what is polyster ??​

Answer 1

Pen

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Polyester is a category of polymers that contain the ester functional group in every repeat unit of their main chain. ... Polyester fibers are sometimes spun together with natural fibers to produce a cloth with blended properties. Cotton-polyester blends can be strong, wrinkle- and tear-resistant, and reduce shrinking.

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Answer 2

Answer:

polyester is a category of polymer that contain the ester functional group in every repeat unit of their main chain synthetic fibers using polyester