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Chemours and REACH

Tefzel ETFE Fluoropolymer Resins

Tefzel™ ETFE Fluoropolymer Resins may contain the following monomers which have been registered under the REACH legislation. TFE has been registered as a monomer of various polymers.


Monomer CAS # EC #
TFE (Tetrafluoroethylene) 116-14-3 204-126-9
Ethylene Oxide 75-21-8 200-849-9

Tefzel™ ETFE Fluoropolymer Resins are considered mixtures and may contain polymers and substances which have 2018 registration deadline. The polymers themselves are not subject to registration and therefore their SDS include neither registration numbers nor exposure scenarios for these monomers.

These products may also contain substances for which Chemours is considered a Downstream User (DU). More information on the registration status of these substances (registration numbers, uses, etc.) are communicated in our SDS.

Should you wish to discuss your uses or if you need more information, please contact us.



This information is based on our current level of knowledge
and expresses only our intention. It does not constitute a binding obligation.
Whilst the information is provided in good faith, no representations or warranties are made with regards to its completeness or accuracy and no liability will be accepted for damages of any nature whatsoever resulting from the use of or reliance on the information.

To understand fully the obligations that you will have under REACH, we recommend that you consult the REACH web site at