Question

what are the properties of polyester?

Answer 1

Properties of Polyester are mentioned below-

1. It is light , strong , elastic and wrinkle resistant.

2. It absorbs very little water , so clothes dry very

quickly..

3 . It is quite resistant to the action of chemicals.

4. It is not attacked by moths and moulds..

5. These fibres burns slowly forming a bead..

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Answer 2

Answer:

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Explanation:

Important physical properties of polyester are given below.

Tenacity: 5 – 7 gm/den.

Elongation at break: 15 – 30%

Elastic modulus: 90.

Elasticity: Good.

Moisture Regain (MR%): 0.40%

Specific Gravity: 1.38.

Melting point: 2500C.

Volumetric Swelling: None.