Question

define polyester class 8
answer in ur own words please ​

Answer 1

Answer:

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).

Answer 2

Polyester

Explanation:

• Polyester is a category of polymers that contain the ester functional group in every repeat unit of their main chain.
• Esters are organic chemicals which give fruity smell.
• It is most commonly called polyethylene terepthalate.
• it is a synthetic fiber thats usually derived from petroleum.
• Terylene is a popular polyester fibre.
• It is light in weight and has good elasticity .
• Used in making magnetic recording tapes and audio cassettes, sarees , dress materials, curtains, it is mixed with cotton  for making shirts , trousers and other dresses etc.