Polyester webbing:how to distinguish nylon webbing from polyester webbing

2021-12-10 739

       How to distinguish nylon webbing from polyester webbing

  Step method

  1. Remove several warp and weft yarns of two unknown types of webbing and burn them separately with a lighter

  2, some physical phenomena in the combustion process are investigated to determine the material of warp and weft yarns. During combustion, the flame, melting condition, odor and ash after combustion shall be investigated separately.

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  3. The following are the combustion physical performance parameters of the two webbing materials for your reference:

  Nylon webbing: it shrinks and burns in the near flame, drops and bubbles, and does not directly continue to burn. It tastes like celery, hard, round, light, brown to gray, bead shaped

  Polyester webbing: near flame, i.e. melting, shrinking and burning, dripping and foaming, can continue to burn, and a few have very weak sweet taste, hard round, black or light brown

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