Porcentaje de contracción:＜0,4%
Resistencia a la tracción: 30 ~ 40 MPa
Density: 1.6- 1.7 g/cm3
Continuous Max Pressure:55bar
Rebound Ratio:≥32%
Compression Rate:≥16%
Width X Length:1500 X 1500mm; 1524 X 1524mm
Thickness:0.5,0.8,1.0, 1.5,1.6,2.0,3.0,3.2,6.0 mm
Gas Permeability:<1X10~3cm3/S
Glass-Microbead-Filled PTFE Sheet is a high-performance sealing and engineering material designed for demanding industrial applications requiring exceptional temperature resistance, pressure stability, and chemical compatibility. By incorporating precision glass microbeads into virgin PTFE, the material achieves improved dimensional stability, enhanced compressive strength, and superior creep resistance while retaining PTFE’s excellent corrosion resistance and low friction properties.
This advanced composite material is widely used in cryogenic engineering, high-pressure equipment, chemical processing systems, valves, pumps, reactors, and industrial sealing applications.
Glass-Microbead-Filled PTFE Sheet combines the outstanding chemical resistance of PTFE with the mechanical reinforcement provided by glass microbeads. The result is a sealing material capable of maintaining reliable performance under extreme temperatures, high pressures, and corrosive environments.
Its excellent sealing capability and dimensional stability make it an ideal solution for critical industrial systems where long-term reliability is essential.
Extreme Temperature Resilience
Engineered to operate reliably across a wide temperature range from -200°C to +200°C, making it suitable for both cryogenic applications and high-temperature industrial processes.
High-Pressure Sealing Performance
Capable of withstanding continuous pressures up to 55 bar, ensuring dependable sealing performance and minimizing the risk of media leakage in valves, reactors, and piping systems.
Resistencia mecánica mejorada
The glass microbead reinforcement improves structural integrity, enabling the material to perform consistently under dynamic loads and demanding operating conditions.
Excellent Creep Resistance
Reduced deformation under long-term compressive loads helps maintain sealing effectiveness and dimensional stability throughout extended service life.
Lightweight Construction
Provides high-performance sealing without adding significant weight to industrial assemblies and equipment.
Outstanding Chemical Resistance
Resists a wide range of acids, alkalis, solvents, and aggressive chemicals, making it suitable for highly corrosive processing environments.
Long Service Life
Combines wear resistance, dimensional stability, and chemical durability to reduce maintenance frequency and operational downtime.
Glass-Microbead-Filled PTFE Sheet is commonly used in:
Improved Dimensional Stability
Maintains shape and sealing performance under pressure and temperature fluctuations.
Reduced Cold Flow
Glass microbead reinforcement significantly reduces PTFE creep and deformation.
Reliable Leak Prevention
Supports long-term sealing integrity in critical industrial systems.
Broad Chemical Compatibility
Suitable for use with a wide range of process fluids and chemicals.
Cost-Effective Maintenance
Extended service life helps reduce replacement frequency and maintenance costs.
| Inspection Item | Unidad | Standard |
|---|---|---|
| Work Temperature | °C | -200 ~ +200 |
| Resistencia a la tracción | MPa | ≥10 |
| Compression Rate | % | ≥16 |
| Rebound Ratio | % | ≥32 |
| Continuous Max Pressure | Bar | 55 |
| Gas Permeability | cm³/s | <1 × 10⁻³ |
| Creep-Relaxation | % | 40 |
| Densidad | g/cm³ | 1.6 ~ 1.7 |
Glass-Microbead-Filled PTFE Sheet offers a balanced combination of temperature resistance, pressure handling capability, chemical compatibility, and dimensional stability. Its reinforced structure addresses the limitations of standard PTFE while preserving the material’s renowned corrosion resistance and low-friction characteristics.
For industries requiring dependable sealing performance in extreme operating environments, this material provides a durable and cost-effective solution.
What is Glass-Microbead-Filled PTFE Sheet?
It is a PTFE composite material reinforced with glass microbeads to improve mechanical strength, creep resistance, and dimensional stability.
What temperature range can it withstand?
The material operates reliably from -200°C to +200°C.
What is the maximum continuous pressure rating?
It can withstand continuous pressures of up to 55 bar.
Why are glass microbeads added to PTFE?
Glass microbeads improve compressive strength, reduce creep, and enhance dimensional stability without significantly increasing weight.
Is the material resistant to chemicals?
Yes, it offers excellent resistance to acids, alkalis, solvents, and many aggressive chemical media.
Can it be used in cryogenic applications?
Yes, its low-temperature performance makes it suitable for cryogenic systems and equipment.
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