Kynar Flex® 2850-04

Alternative and trade names
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Kynar Flex® resins are fluorinated thermoplastic copolymers.

Outstanding characteristics: chemical resistance, imperviousness to UV, high barrier properties,high purity, good mechanical and thermomechanical properties.

Kynar Flex® 2850-04 resin is a standard grade of granules less flexible than the grade Kynar Flex® 2800-20 resin with a higher melting point. It has a UL RTI temperature rating of 140 degrees C.

This material data has been provided by Arkema High Performance Polymers.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts




Elastic modulus

23.0 °C

1.3 GPa

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ISO 527-1/-2


23.0 °C

50 %

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min., ISO 527-1/-2, nominal

Elongation at yield

23.0 °C

10 %

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ISO 527-1/-2

Impact strength, Charpy notched

23.0 °C

8 kJ/m²

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ISO 179/1eA

Yield strength

23.0 °C

40 MPa

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ISO 527-1/-2

Rheological Properties


Melt volume-flow rate

15 cm³/10min

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ISO 1133, 232°C/3.8kg

Technological properties

Application areas

Main applications:

  • injection molded and co-extrusion applications requiring the high chemical and temperature resistance properties of Kynar 2850-00 resin.


    Cable Ties,Chemical Process Industry,Chemical Process Industry - Injection Molding