Question

what is the identification test for polyester fabric.​

Answer 1

Answer:

Polyester melts and burns at the same time, the melting, burning ash can bond quickly to any surface it drips on including skin. The smoke from polyester is black with a sweetish smell. The extinguished ash is hard.

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Answer 2

Answer:

The first and simple method is the burn test. If you take a sample of the fibre and burn it, you can identify the fibre because of the smell and the ash. Samples of the fibre can be also identified under the microscope. The structures (longitudinal form) of the fibre show some characteristics.

Explanation:

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