Ethylene Tetrafluoroethylene Reinforced with 25% Glass Fibre (ETFE+GF25)

Alternative and trade names
Tecaflon™
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Description

Reinforced Ethylene Tetrafluoroethylene (ETFE) with 25% glass fiber.

This material data has been provided by M-Base.

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

PropertyValue

Density

1.86 g/cm³

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Mechanical

PropertyValueComment

Elastic modulus

8.2 - 8.4 GPa

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Elongation

8.0 - 9.0 %

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Tensile strength

80.0 - 85.0 MPa

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at 8-9% strain

Thermal

PropertyValueComment

Coefficient of thermal expansion

1.7e-05 - 3e-05 1/K

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Max service temperature

220 °C

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Short

200 °C

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Long

Melting point

270 °C

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Specific heat capacity

1950 J/(kg·K)

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Thermal conductivity

0.21 W/(m·K)

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Flammability

UL 94 V0

Electrical

PropertyValue

Dielectric constant

2.8 [-]

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3.4 [-]

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Electrical resistivity

100000000000000 Ω·m

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Optical

PropertyValue

Transparency

no

Technological properties

Property
Application areas

Piping elements, saelings, flanges, rollers

Fillers

25% Glass Fiber

Processing methods

Extrusion