Thread: Idea for a wax specific bike chain.
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Old 01-06-19, 02:10 PM
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wingless
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Originally Posted by woodcraft
Oh, and on another note, PTFE is not good environmentally, as the extremely fine particles are persistent & accumulate, including in the body.

Highly Fluorinated Chemicals | Green Science Policy Institute
From your link, the only reference to PTFE: "Avoid cosmetics with PTFE or any word containing “perfluor” or “polyfluor” on their ingredients list."

The concern about PTFE in cosmetics is different than usage of PTFE at the contact points in chain.
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