Kynar Flex® 2750-01

Alternative and trade names
PVDF
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Description

Kynar Flex® resins are fluorinated thermoplastic copolymers.

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

Kynar Flex® 2750-01 resin is a grade of granules to be used where maximum flexibility or impact strength is required. A powder form is available as

Kynar Flex® 2751 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.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.78 g/cm³

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ISO 1183

Limiting oxygen index

23.0 °C

49 %

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ISO 4589-1/-2

Water absorption

23.0 °C

0.03 %

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Sim. to ISO 62

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

0.53 GPa

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ISO 527-1/-2

Elongation

23.0 °C

50 %

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

Elongation at yield

23.0 °C

15 %

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ISO 527-1/-2

Yield strength

23.0 °C

21 MPa

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ISO 527-1/-2

Impact strength, Charpy notched

No break @ 23°C, ISO 179/1eA

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.77E-4 1/K

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ISO 11359-1/-2

Glass transition temperature

-40 °C

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ISO 11357-1/-2, 10°C/min

Heat deflection temperature, 0.45 MPa

57 °C

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ISO 75-1/-2

Heat deflection temperature, 1.80 MPa

43 °C

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ISO 75-1/-2

Melting point

134 °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

Vicat softening temperature

61 °C

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ISO 306, 50°C/h 50N

Flammability

At thickness 1.5 mm IEC 60695-11-10: V-0, At thickness 0.8 mm IEC 60695-11-10: V-0

Electrical

PropertyTemperatureValueComment

Dielectric constant, 100Hz

23.0 °C

11.5 [-]

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IEC 60250

Dielectric constant, 1MHz

23.0 °C

7 [-]

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IEC 60250

Dissipation factor, 100Hz

23.0 °C

0.02 [-]

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IEC 60250

Volume resistivity

23.0 °C

2.00E+14 Ω·cm

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IEC 60093

Rheological Properties

PropertyValueComment

Melt volume-flow rate

1.9 cm³/10min

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ISO 1133, 230°C/5kg

Technological properties

Property
Application areas

Main applications:

  • flexible tubing
  • corrosion protection in the chemical industry
  • off-shore
  • wire and cable

    or

    Fuel Management - Fuel Lines,Chemical Process Industry,Tubing and Hoses,Performance Wire,Offshore Umbilicals

  • Processing methods

    Injection Molding:

  • Melt temperature (°C) ISO 294: 240
  • Mold temperature (°C) ISO 10724: 60
  • Injection velocity (mm/s) ISO 294: 10
  • Pressure at hold (MPa) ISO 294: 13