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Polyethylene, like they use in food containers. Virtually nothing sticks to it unless specifically designed.
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It does not bond to polypropylene and other low surface energy plastics
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Terminology question - I understood those to be "high-energy" surfaces, because the chains are strongly bound. Is it a typo, or am I wrong?
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Teflon.
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Yummy, my favorite!
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Actually should be mostly fine since it’s pretty inert, unless you eat the stuff used to make it.
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