How to distinguish polyester screen printing mesh and nylon screen printing mesh

How to distinguish polyester screen printing mesh and nylon screen printing mesh 

The burning method is usually used to identify chemical fibers:

When polyester is burned, it has a fragrance. The burning light is red, and black smoke is emitted while melting, with an aromatic odor. The burned product is a black lumpy, which is broken by hand.

When nylon burns, that smells of ammonia.The burning light is green. It melts into a white gel near the flame, drips and foams, and it is difficult to continue burning away from the flame. It smells of celery. The burned material is light brown and hard. Not easy to twist and break.

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