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How is nylon and polyester distinguished?
2018-11-14
The polyamide fiber of the scientific name of the nylon is rapidly curled and melted into a white gel. It melts and blisters in the flame, and there is no flame when burned. It is difficult to continue burning after leaving the flame, and the celery flavor is emitted. After cooling, the light brown melts. Things are not easy to break. Polyester fiber name is easy to ignite, and it is melted near the flame. When burning, it emits black smoke when it melts. It has a yellow flame and emits an aromatic odor. After burning, the ash is a dark brown block and can be broken with fingers.
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