Composition, structure and physical and chemical ... - Teflon Glass
In PTFE, the fluorine substituted hydrogen atoms in polyethylene, because the radius (0.064nm) of the fluorine atom is larger than the hydrogen atom's (0.028 nm), which makes the carbon – carbon chain polyethylene by fully extended planar, zigzag conformation to gradually reverse helical conformation of PTFE.
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teflonglass's website is teflonglass.com