Kynar Flex® 2750-01

Alternative und Handelsbezeichungen
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.

Diese Materialdaten wurden von Arkema Technical Polymers zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

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Eigenschaften

Allgemein

PropertyValueTesting StandardConditionComment

Coefficient of friction

0.54 [-]

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ASTM D1894

vs Steel, Kinetic

0.55 [-]

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ASTM D1894

vs Steel, Static

Dichte

1.78 - 1.8 g/cm³

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ASTM D792

1.78 g/cm³

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ISO 1183

dry

Sauerstoffindex

43 %

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ASTM D2863

49 %

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ISO 4589-1/-2

dry

Wasserabsorption

0.03 %

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Sim. to ISO 62

0.03 - 0.06 %

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ASTM D570

Mechanisch

PropertyValueTesting StandardConditionComment

Biegefestigkeit

13.8 - 24.1 MPa

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ASTM D790

at 5% strain

Biegemodul

0.276 - 0.414 GPa

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ASTM D790

Dehnung

50 %

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ISO 527-1/-2

dry

min. | nominal

200 - 400 %

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ASTM D638

Druckfestigkeit

24.1 - 31 MPa

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ASTM D695

Elastizitätsmodul

0.276 - 0.448 GPa

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ASTM D638

0.526 GPa

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ISO 527-1/-2

dry

Elongation at yield

15 - 25 %

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ASTM D638

15 %

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ISO 527-1/-2

dry

Härte, Shore D

57 - 62 [-]

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ASTM D2240

Schlagfestigkeit, Charpy gekerbt

No Break at 23°C

ISO 179/1eA

dry

Streckgrenze

13.8 - 21.4 MPa

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ASTM D638

27 MPa

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ISO 527-1/-2

dry

Zugfestigkeit

20 - 27.6 MPa

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ASTM D638

Thermisch

PropertyValueConditionTesting StandardPressureComment

Glasübergangstemperatur

-40 °C

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dry

ASTM D7028, ISO 11357-1/-2

10°C/min

Koeffizient der thermischen Ausdehnung

0.000162 - 0.000216 1/K

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ASTM D696

0.000177 1/K

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dry

ISO 11359-1/-2

Schmelzpunkt

130 - 138 °C

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ASTM D3418

134 °C

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dry

ISO 11357-1/-3

10°C/min

Spezifische Wärmekapazität

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-Erweichungstemperatur

61 °C

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ISO 306

50°C/h 50N

Wärmeformbeständigkeitstemperatur

35 - 52 °C

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ASTM D648

2 MPa

248 °F/hr

43 °C

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dry

ISO 75-1/-2

2 MPa

49 - 66 °C

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ASTM D648

0.45 MPa

248 °F/hr

57 °C

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dry

ISO 75-1/-2

0.45 MPa

Wärmeleitfähigkeit

0.144 - 0.18 W/(m·K)

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ASTM D433

Entflammbarkeit

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

Elektrisch

PropertyValueFrequencyTesting StandardCondition

Dielektrizitätskonstante

3.8 - 12.1 [-]

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1KHz

ASTM D150

7 [-]

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1MHz

IEC 60250

dry

11.5 [-]

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100Hz

IEC 60250

dry

Durchschlagfestigkeit

43.3 - 51.2 kV/mm

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ASTM D149

Surface resistivity

4.8e+11 - 5.1e+11 Ω/sq

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ASTM D257

Verlustfaktor

0.02 - 0.24 [-]

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100KHz

ASTM D150

0.024 [-]

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100Hz

IEC 60250

dry

Volume resistivity

2e+14 Ω·cm

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ASTM D257

65% RH

2e+14 Ω·cm

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IEC 60093

dry

Optisch

PropertyValueTesting StandardComment

Brechungsindex

1 [-]

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ASTM D542

sodium D line

Rheological Properties

PropertyValueTesting StandardConditionComment

Melt viscosity

2000 - 2500 Pa·s

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ASTM D3835

Schmelzmassenflussrate

4 - 14 g/10min

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ASTM D1238

230°C/12.5kg

Schmelzvolumenflussrate

1.9 cm³/10min

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ISO 1133

dry

230°C/5kg

Technological properties

Property
Application areas

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