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Formula: ETFE
Form: Mesh/Gauze
Material: Ethylene tetrafluoroethylene (ETFE)
CAS Number: 25038-71-5
Commodity: Polymers

ETFE Plain Weave Gauze

ETFE Plain Weave Gauze is a lightweight, flexible mesh material available from Goodfellow in a range of apertures and thicknesses. With excellent chemical resistance and UV stability, ETFE Plain Weave Gauze is suitable for use in filtration, reinforcement, and high temperature insulation applications across industrial, scientific, and medical sectors. Goodfellow offers over 17 variations of ETFE Plain Weave Gauze with aperture sizes from 38 to 710 microns and thicknesses from 25 to 500 microns. The diverse ETFE Plain Weave Gauze selection enables customers to select the optimal mesh characteristics for their specific application requirements.
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Tolerances

Mesh/Gauze
Linear dimension <100mm ±1mm
Linear dimension >=100mm +2% / -1%
Wire Diameter Woven ±10%

Material Properties for Polymers

Chemical Resistance
Electrical Properties
Physical Properties
Mechanical Properties
Thermal Properties
Chemical Resistance
Element Value
Acids - concentrated Good
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good
Halogens Good
Ketones Good
Electrical Properties
Element Value
Dielectric constant @1MHz 2.6
Dissipation factor @ 1MHz 0.0005
Dielectric strength( kV mm⁻¹ ) 25
Surface resistivity( Ohm/sq ) >10¹⁴
Volume resistivity( Ohmcm ) 10¹⁶
Physical Properties
Element Value
Flammability V0
Radiation resistance Fair
Refractive index 1.403
Resistance to Ultra-violet Excellent
Limiting oxygen index( % ) 30-32
Water absorption( % ) 0-0.03
Density( gcm⁻³ ) 1.7
Mechanical Properties
Element Value
Hardness - Rockwell R50
Elongation at break( % ) 250-350
Tensile modulus( GPa ) 0.8
Izod impact strength( J m⁻¹ ) 1000
Tensile strength( MPa ) 28-48
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 105
Heat-deflection temperature - 1.8MPa( C ) 70
Lower working temperature( C ) -100
Upper working temperature( C ) 150-160
Specific heat( J K⁻¹ kg⁻¹ ) 1900-2000
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.24@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 90-170

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