Kynar Flex® 2850 WR

Alternative and trade names
PVDF
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Description

Kynar Flex® resins are fluorinated thermoplastic copolymers.

Kynar Flex® 2850 WR resin is a copolymer powder designed for rotomolding and rotolining with processing properties and high chemical resistance equivalent to

Kynar Flex® 2850 resin.

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

Properties

General

PropertyTemperatureValueComment

Limiting oxygen index

23.0 °C

43 %

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ISO 4589-1/-2

Mechanical

PropertyTemperatureValueComment

Elongation

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

Yield strength

23.0 °C

35 MPa

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ISO 527-1/-2

Thermal

PropertyTemperatureValueComment

Heat deflection temperature, 1.80 MPa

46 °C

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ISO 75-1/-2

Melting point

158 °C

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ISO 11357-1/-3, 10°C/min

Specific heat capacity

23.0 °C

745 - 958 J/(kg·K)

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DSC

Thermal decomposition in air

375 °C

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TGA, 1% wt. loss

Thermal decomposition in nitrogen

410 °C

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TGA, 1% wt. loss

Flammability

At thickness 0.8 mm IEC 60695-11-10: V-0

Electrical

PropertyTemperatureValueComment

Volume resistivity

23.0 °C

2.00E+14 Ω·cm

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IEC 60093

Rheological Properties

PropertyValueComment

Melt volume-flow rate

7.5 cm³/10min

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ISO 1133, 230°C/3.8kg

Technological properties

Property