Question

Q22.A polymer is a large
molecule composed of many
repeated units. What is a
polyester composed of? *​

Answer 1

Polyester is also made up of polymers.

Explanation:

• Polyester is made up of polymers terephthalic acid (PTA) or its dimethyl ester dimethyl terephthalate (DMT) and monoethylene glycol (MEG).

• It is a long chain of repeating units.

• Polyester is considered to be a made up of high polymer substances and it is a tough substance.

• It has various applications and one of its finest quality is that it doesn't shrink.

Answer 2

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