Arnitel® EM740

Nombres alternativos y comerciales
TPC-ET
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Description

Arnitel® is a high-performance ThermoPlastic Copolyester (TPC) that offers you a unique combination of flexibility, high temperature resistance and strength - plus excellent processing characteristics.
In industries ranging from automotive to E&E, Arnitel® is increasingly being as a lighter, smarter, greener alternative to conventional rubbers – reducing environmental impact and ultimately, system costs.
The product is supported by an experienced and knowledgeable global team continuously working on new ideas and applications, as well as exploring new markets. By listening to your needs and understanding your process and products, we develop solutions that make a real difference.

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Arnitel® EM740

Los datos sobre este material han sido proporcionados por DSM.

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

PropertyValueConditionTesting Standard

Absorción de agua

0.6 %

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dry

Sim. to ISO 62

Densidad

0.82 g/cm³

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dry

ISO 60

1.29 g/cm³

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dry

ISO 1183

Moisture absorption

0.15 %

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dry

Sim. to ISO 62

Mecánica

PropertyTemperatureValueConditionTesting StandardComment

Dureza Shore D

71 [-]

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dry

ISO 868

3s

Elongación

250 %

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dry

ISO 527-1/-2

250 %

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dry

ISO 527-1/-2

570 %

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dry

ISO 527-1/-2

Elongation at yield

20 %

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dry

ISO 527-1/-2

Módulo de flexión

1.1 GPa

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dry

ISO 178

Módulo elástico

0.9 GPa

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dry

ISO 527-1/-2

Resistencia a desgarros

231 kN/m

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dry

ISO 34-1; Method B

235 kN/m

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dry

ISO 34-1; Method B

Resistencia a la tracción

38 MPa

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dry

ISO 527-1/-2

58.0 MPa

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dry

ISO 527-1/-2

Normal

Resistencia al choque, ensayo Charpy entallado

-30 °C

6 kJ/m²

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dry

ISO 179/1eA

23 °C

15 kJ/m²

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dry

ISO 179/1eA

Aplicaciones térmicas

PropertyValueConditionTesting StandardThicknessComment

Coeficiente de dilatación térmica

1.65e-06 1/K

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dry

ISO 11359-1/-2

Parallel

1.65e-06 1/K

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dry

ISO 11359-1/-2

Normal

Difusividad térmica

5.85e-08 mm²/s

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dry

-

Inflamabilidad

HB

dry

IEC 60695-11-10

1.5 mm

UL recognition :Yes

Relative temperature index, electrical

50 °C

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dry

UL746B

2 mm

Relative temperature index, mechanical impact

50 °C

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dry

UL746B

2 mm

Relative temperature index, mechanical strength

50 °C

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dry

UL746B

2 mm

Temperatura de fusión

221 °C

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dry

ISO 11357-1/-3

10°C/min

Temperatura de reblandecimiento Vicat

160 °C

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dry

ISO 306

50°C/h 50N

Eléctrico

PropertyValueConditionTesting StandardComment

Constante dieléctrica

3.4 [-]

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dry

IEC 62631-2-1

1MHz

3.7 [-]

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dry

IEC 62631-2-1

100Hz

Factor de disipación

400 [-]

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dry

IEC 62631-2-1

1MHz

Rigidez dieléctrica

23 kV/mm

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dry

IEC 60243-1

Volume resistivity

1e+13 Ω·cm

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dry

IEC 62631-3-1

Índice de seguimiento comparativo

600 V

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dry

IEC 60112

Rheological Properties

PropertyTemperatureValueConditionTesting Standard

Density of melt

900 g/cm³

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dry

-

Specific heat capacity melt

1900 J/(kg·K)

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dry

-

Thermal conductivity of melt

0.1 W/(m·K)

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dry

-

Velocidad de flujo del volumen derretido

230 °C

4 cm³/10min

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dry

ISO 1133

Technological properties

Property
Application areas

Snowboard Cover Laminates, Optical Fiber Cable Jackets

Certifications

Yellow Card Available