ETFE Plain Weave Gauze

Formula: ETFE

Form: Mesh/Gauze

Material: Ethylene tetrafluoroethylene (ETFE)

CAS Number: 25038-71-5

Commodity: Polymers

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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Technical Data Sheet Safety Data Sheet Tolerance Properties

each

Tolerances

Mesh/Gauze

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

Material Properties for Polymers

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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ETFE Plain Weave Gauze

Tolerances

Material Properties for Polymers