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Grade: PTFE Coated
Formula: PTFE 75 / Glass 25
Form: Fabric
Material: Glass Fabric
Commodity: Polymers
Weave: Plain
PTFE-Coated Glass Fabric merge the mechanical strength and dimensional stability of woven glass fiber with the chemical resistance and low-friction surface of PTFE, creating a composite sheet that excels in high-temperature and corrosive environments. The pre-cut size format is suited for precision thermal insulation panels, non-stick conveyor belts, and release sheets in composite molding. Industries use them in aerospace thermal blankets, chemical-resistant gaskets, and high-performance cooking equipment. Specific applications include release liners for advanced composites, heat-sealing belts in packaging machines, and lining materials for corrosive ductwork. In research, these composites are studied for thermal barrier optimization, surface energy modification, and performance under simultaneous chemical and thermal stress. Their synergy of structural reinforcement and PTFE surface properties ensures reliable performance in demanding industrial and scientific roles.
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Tolerances

Sizes
Linear dimension <100mm ±5mm
Linear dimension >=100mm ±5%
Sizes
Thickness ±25%
Number Of Yarns ±10%
Tex Number ±10%
Sizes
Thickness ±25%
Number Of Yarns ±10%
Tex Number ±10%

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Poor
Acids - dilute Good
Alcohols Good
Alkalis Good-Fair
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good
Halogens Fair
Ketones Good
Mechanical Properties
Element Value
Elongation at break( % ) <8
Tensile strength( MPa ) 102
Thermal Properties
Element Value
Lower working temperature( C ) -130
Upper working temperature( C ) 260
Physical Properties
Element Value
Density( gcm⁻³ ) 2.08
Electrical Properties
Element Value
Surface resistivity( Ohm/sq ) >10¹³
Volume resistivity( Ohmcm ) >10¹⁵

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