0.13mm PTFE Coated Fiberglass Fabric
1. Product Overview
0.13mm PTFE coated fiberglass fabric is the standard industrial-grade composite constructed from a precision woven E-glass textile impregnated and sintered with high-grade polytetrafluoroethylene (PTFE) dispersion. As the most widely utilized thickness specification in industrial converting, the 0.13mm profile balances mechanical tensile strength, flex fatigue resistance, and rapid thermal transfer. The non-porous fluoropolymer surface ensures clean release against molten polymers, sticky adhesives, and hot plastics, while the embedded fiberglass matrix prevents elongation, shrinkage, and dimensional distortion under continuous tension and heat.
2. Core Technical Parameters
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Base Substrate: Woven E-glass (fiberglass) filament fabric
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Coating Material: Sintered polytetrafluoroethylene (PTFE / Teflon) dispersion
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Nominal Thickness: 0.13mm
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Standard Color: Industrial Light Brown / Amber (Black antistatic option available)
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Operating Temperature: -70°C to +260°C (Intermittent up to +300°C)
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Key Characteristics: Non-stick release surface, low friction coefficient, chemically inert to harsh acids and alkalis, high dielectric strength, dimensional stability, flexible tear resistance
3. Common Applications
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Heat-sealing contact strips and release barriers for plastic bag sealing machines, L-bar sealers, and form-fill-seal packaging equipment
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Base substrate for high-temperature PTFE pressure-sensitive adhesive (PSA) tapes with silicone or acrylic backing
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Reusable release sheets and platen covers for solar module lamination, PCB pressing, and composite mold curing
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Food-grade non-stick baking sheets, continuous grill belts, and drying tunnel conveyor belts

