Kynar Superflex® 2500-20

Nombres alternativos y comerciales
PVDF
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Description

Kynar Superflex® resin is a thermoplastic fluorinated polymer.

The properties are the same as standard grades: chemical resistance, resistance to UV, low permeation, high purity, excellent mechanical behavior.

More over, this grade is very flexible and is suitable in electrical isolation cable, tubing and co-extrusion.

This grade is available as pellet form for injection, extrusion, compression.

Los datos sobre este material han sido proporcionados por Arkema Technical Polymers.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

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Propiedades

General

PropertyValueTesting StandardConditionComment

Absorción de agua

0.03 %

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Sim. to ISO 62

0.07 %

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ASTM D570

max.

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

Densidad

1.79 g/cm³

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ISO 1183

dry

1.8 - 1.82 g/cm³

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ASTM D792

Índice límite de óxigeno

42 %

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ASTM D2863

44 %

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ISO 4589-1/-2

dry

Mecánica

PropertyValueTesting StandardConditionComment

Dureza Shore D

50 - 57 [-]

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ASTM D2240

Elongación

50 %

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ISO 527-1/-2

dry

min. | nominal

500 - 800 %

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ASTM D638

Elongation at yield

17 - 25 %

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ASTM D638

18 %

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ISO 527-1/-2

dry

Impact strength, Charpy notched, ASTM

No Break at 23°C

ASTM D256

Impact strength, Charpy unnotched, ASTM

No Break at 23°C

ASTM D256

Límite elástico

11.7 - 19.3 MPa

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ASTM D638

15 MPa

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ISO 527-1/-2

dry

Módulo de flexión

0.193 - 0.276 GPa

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ASTM D790

Módulo elástico

0.241 - 0.379 GPa

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ASTM D638

0.35 GPa

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ISO 527-1/-2

dry

Resistencia a la compresión

13.8 - 20.7 MPa

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ASTM D695

Resistencia a la flexión

10.3 - 17.2 MPa

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ASTM D790

at 5% strain

Resistencia a la tracción

13.8 - 31 MPa

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ASTM D638

Resistencia al choque, ensayo Charpy entallado

No Break at 23°C

ISO 179/1eA

dry

Aplicaciones térmicas

PropertyValueTesting StandardPressureConditionComment

Calor específico

745 - 958 J/(kg·K)

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DSC

Coeficiente de dilatación térmica

0.000153 - 0.000194 1/K

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ASTM D696

Conductividad térmica

0.144 - 0.18 W/(m·K)

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ASTM D433

Temperatura de flexión bajo carga

27 - 38 °C

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ASTM D648

2 MPa

248 °F/hr

31 °C

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ISO 75-1/-2

2 MPa

dry

Temperatura de fusión

117 - 125 °C

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ASTM D3418

122 °C

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ISO 11357-1/-3

dry

10°C/min

Temperatura de transición del vidrio

-43.3 - -40 °C

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ASTM D7028

-40 °C

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ISO 11357-1/-2

dry

10°C/min

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

Inflamabilidad

At thickness 1.5 mm IEC 60695-11-10: V-0, At thickness 1 mm IEC 60695-11-10: V-0 and yellow card available

Eléctrico

PropertyValueFrequencyTesting StandardCondition

Constante dieléctrica

4.5 - 13.5 [-]

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1KHz

ASTM D150

Factor de disipación

0.05 - 0.29 [-]

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100KHz

ASTM D150

Rigidez dieléctrica

12 kV/mm

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IEC 60243-1

dry

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

Óptico

PropertyValueTesting StandardComment

Índice de refracción

1 [-]

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ASTM D542

sodium D line

Rheological Properties

PropertyValueTesting StandardConditionComment

Melt viscosity

900 - 1600 Pa·s

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ASTM D3835

Velocidad de flujo de la masa derretida

1 - 15 g/10min

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ASTM D1238

230°C/3.8kg

Velocidad de flujo del volumen derretido

5.8 cm³/10min

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ISO 1133

dry

232°C/3.8kg

Technological properties

Property
Application areas

Chemical Process Industry,Chemical Process Industry - Injection Molding,Fluoropolymer Processing Aids,Tubing and Hoses,Automotive Cables,Performance Wire,Plenum Cable,Lithium Ion Battery Binder

Certifications

Yellow Card