How To Distinguish PVC Flexible Tube And Silicone Tube
Sep 19, 2017
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Touch. PVC tube feels smooth but silicone tube feels unsmooth.
Stretch. Silicone tube is very flexible and elastic but PVC is not.
Brun. PVC tube has black smoke and smells badly. Silicone tube has white smoke and turns to white powder.
Silicone is better for high temperature environment.
