0.4mm Single Sided PTFE Fabric (Grey)
1. Product Overview The 0.4mm Grey PTFE Coated Fiberglass Fabric is a specialized outer protective material developed for industrial removable and flexible insulation systems. Compounded with a high-performance PTFE resin on a single side, it exhibits exceptional physical and chemical stability in environments involving extreme temperature fluctuations, chemical corrosion, and heavy oil contamination.
2. Core Material Advantages As the outer protective wall of an insulation jacket, its core advantages over conventional fabrics include:
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Superior Comprehensive Protection: Features high-level chemical corrosion resistance combined with excellent hydrophobic (water-repellent) and oleophobic (oil-repellent) properties. It effectively prevents external media from penetrating and damaging the inner insulation core.
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High Strength & Weather Resistance: The high-tensile fiberglass substrate, combined with the specialized PTFE coating, provides strong mechanical tear resistance. It easily withstands long-term outdoor UV exposure and aging from extreme temperature variations.
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Low Surface Tension (Self-Cleaning): Excellent non-stick properties make it extremely easy to clean attached dust and industrial oil stains, significantly reducing the routine maintenance costs of piping systems.
3. Typical Applications As a standard outer fabric for industrial flexible insulation systems, it is widely applied in the following sectors:
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Precision Manufacturing Equipment: Clean thermal insulation and isolation for semiconductor equipment and cleanroom piping.
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Petrochemical & Power Piping: High-temperature protection and heat loss control for valves (gate valves, ball valves, etc.), flanges, pumps, and reactors.
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Special Thermal Equipment: Flexible thermal insulation for steam turbines, gas turbines, and various custom heat exchangers.
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Environmental Exhaust Systems: Anti-corrosion thermal wrapping for exhaust ducts, waste gas treatment equipment, and scrubbers.



