Kynar® 741

Alternative and trade names
PVDF
Want to keep this datasheet? Save it now in your required format

Description

Kynar® resins are fluorinated thermoplastic homopolymers.

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

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

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.78 g/cm³

Show Supplier Material materials with Density of 1.78 g/cm³

ISO 1183

Limiting oxygen index

23.0 °C

43 %

Show Supplier Material materials with Limiting oxygen index of 43 %

ISO 4589-1/-2

Water absorption

23.0 °C

0.02 %

Show Supplier Material materials with Water absorption of 0.02 %

Sim. to ISO 62

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

2 GPa

Show Supplier Material materials with Elastic modulus of 2 GPa

ISO 527-1/-2

Elongation

23.0 °C

50 %

Show Supplier Material materials with Elongation of 50 %

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

Elongation at yield

23.0 °C

9 %

Show Supplier Material materials with Elongation at yield of 9 %

ISO 527-1/-2

Impact strength, Charpy notched

23.0 °C

25 kJ/m²

Show Supplier Material materials with Impact strength, Charpy notched of 25 kJ/m²

ISO 179/1eA

Yield strength

23.0 °C

50 MPa

Show Supplier Material materials with Yield strength of 50 MPa

ISO 527-1/-2

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.5E-4 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 1.5E-4 1/K

ISO 11359-1/-2

Coefficient of thermal expansion, transverse

23.0 °C

1.5E-4 1/K

Show Supplier Material materials with Coefficient of thermal expansion, transverse of 1.5E-4 1/K

ISO 11359-1/-2

Glass transition temperature

-40 °C

Show Supplier Material materials with Glass transition temperature of -40 °C

ISO 11357-1/-2, 10°C/min

Heat deflection temperature, 0.45 MPa

150 °C

Show Supplier Material materials with Heat deflection temperature, 0.45 MPa of 150 °C

ISO 75-1/-2

Heat deflection temperature, 1.80 MPa

104 °C

Show Supplier Material materials with Heat deflection temperature, 1.80 MPa of 104 °C

ISO 75-1/-2

Melting point

170 °C

Show Supplier Material materials with Melting point of 170 °C

ISO 11357-1/-3, 10°C/min

Relative temperature index, electrical

150 °C

Show Supplier Material materials with Relative temperature index, electrical of 150 °C

UL 746B

Relative temperature index, mechanical strength

150 °C

Show Supplier Material materials with Relative temperature index, mechanical strength of 150 °C

UL 746B

Specific heat capacity

23.0 °C

745 - 958 J/(kg·K)

Show Supplier Material materials with Specific heat capacity of 745 - 958 J/(kg·K)

DSC

Thermal decomposition in air

375 °C

Show Supplier Material materials with Thermal decomposition in air of 375 °C

TGA, 1% wt. loss

Thermal decomposition in nitrogen

410 °C

Show Supplier Material materials with Thermal decomposition in nitrogen of 410 °C

TGA, 1% wt. loss

Flammability

At thickness 1.6 mm IEC 60695-11-10: V-0, At thickness 0.8 mm IEC 60695-11-10: V-0 and yellow card available

Rheological Properties

PropertyTemperatureValueComment

Melt volume-flow rate

1.13 cm³/10min

Show Supplier Material materials with Melt volume-flow rate of 1.13 cm³/10min

ISO 1133, 230°C/5kg

Shrinkage

23.0 °C

2.5 %

Show Supplier Material materials with Shrinkage of 2.5 %

ISO 294-4 2577

Shrinkage, transverse

23.0 °C

2.5 %

Show Supplier Material materials with Shrinkage, transverse of 2.5 %

ISO 294-4 2577

Thermal conductivity of melt

0.19 W/(m·K)

Show Supplier Material materials with Thermal conductivity of melt of 0.19 W/(m·K)

Technological properties

Property
Application areas

Main applications:

  • corrosion protection in the chemical industry
  • coating (painting, co-extrusion)
  • off-shore
  • wire and cable
  • PPA
  • attery

    or

    Biopharma Membranes,Water Filtration Membrane