Technical datasheet

Tefzel™ ETFE 207

Supplied byChemours- Last Updated on Feb 12, 2025

Tefzel™ ETFE 207 by Chemours is ethylene tetrafluoroethylene (ETFE) fluoroplastic grade with high flow. Provides good toughness, high impact strength, good dielectric properties and hydrolytic stability. Exhibits chemical inertness, high speed processing, abrasion- and weather resistance. Used in electrical components such as sleeving, coil forms, sockets, connectors, switches and lab ware. Other applications include valves, containers, dishes, battery, instrument components and seal glands. Suitable for pipe plugs, corrugated tubing and film. Tefzel™ ETFE 207 can be processed by melt extrusion & injection, compression, transfer and blow molding. Complies with U.S. Environmental Protection Agency (EPA) 2010/15 PFOA regulations.
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Tefzel™ ETFE 207 properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Strength0.0 Visible After LoginVisible After LoginVisible After Login
Dissipation Factor0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Flammability properties

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Limiting Oxygen Index (LOI)0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Tensile Elongation, Ultimate0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Water Absorption0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Maximum Service Temperature, Air0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login

Tefzel™ ETFE 207 Processing Guidelines

Other Processing Guidelines

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