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plastic material

thread728-489958

plastic material

plastic material

(OP)
How to test whether a plastic film is made of polyethylene PE or PVC as opposed to other materials?

RE: plastic material

If destructive testing is okay, try looking up "flame test" or "burn test".

https://www.boedeker.com/Technical-Resources/Techn...

Both are described as having blue flames with yellow tips. However, PVC will extinguish upon removal of the flame source while PE will continue to burn.

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