Kynar Superflex® 2500-25

Alternative and trade names
PVDF
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This material data has been provided by Arkema Technical 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.

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Properties

General

PropertyValueTesting StandardComment

Coefficient of friction

0.49 [-]

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ASTM D1894

vs Steel, Static

0.54 [-]

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ASTM D1894

vs Steel, Kinetic

Density

1.8 - 1.82 g/cm³

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ASTM D792

Limiting oxygen index

75 %

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ASTM D2863

Water absorption

0.07 %

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ASTM D570

max.

Mechanical

PropertyValueTesting StandardConditionComment

Compressive strength

13.8 - 20.7 MPa

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ASTM D695

Elastic modulus

0.241 - 0.379 GPa

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ASTM D638

Elongation

500 - 800 %

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ASTM D638

Elongation at yield

17 - 25 %

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ASTM D638

Flexural modulus

0.193 - 0.276 GPa

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ASTM D790

Flexural strength

10.3 - 17.2 MPa

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ASTM D790

at 5% strain

Hardness, Shore D

50 - 57 [-]

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ASTM D2240

Impact strength, Charpy notched, ASTM

No Break at 23°C

ASTM D256

Impact strength, Charpy unnotched, ASTM

No Break at 23°C

ASTM D256

Tensile strength

13.8 - 31 MPa

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ASTM D638

Yield strength

11.7 - 19.3 MPa

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ASTM D638

50 MPa

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ISO 527-1/-2

dry

Thermal

PropertyValueTesting Standard

Coefficient of thermal expansion

0.000153 - 0.000194 1/K

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ASTM D696

Glass transition temperature

-41.7 - -40 °C

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ASTM D7028

Melting point

117 - 125 °C

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ASTM D3418

Specific heat capacity

745 - 958 J/(kg·K)

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DSC

Thermal conductivity

0.144 - 0.18 W/(m·K)

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ASTM D433

Electrical

PropertyValueFrequencyTesting StandardCondition

Dielectric constant

4.5 - 13.5 [-]

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1KHz

ASTM D150

Dielectric strength

31.5 - 43.3 kV/mm

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ASTM D149

Surface resistivity

8.5e+11 - 9.2e+11 Ω/sq

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ASTM D257

Volume resistivity

2e+14 Ω·cm

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ASTM D257

65% RH

Rheological Properties

PropertyValueTesting StandardComment

Melt mass-flow rate

1 - 15 g/10min

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ASTM D1238

230°C/3.8kg

Melt viscosity

900 - 1600 Pa·s

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ASTM D3835

Technological properties

Property
Application areas

Foamed PVDF Cable Jacketing,Performance Wire,Plenum Cable,Plenum Conduit,PVDF Cable Jacketing,Wire and Cables