Glass Filled PTFE Sheet is a high-performance engineering material manufactured by adding glass fiber to virgin PTFE resin. Compared with standard PTFE sheets, it offers significantly improved compressive strength, wear resistance, creep resistance, and dimensional stability while maintaining the excellent chemical resistance and low friction characteristics of PTFE. It is widely used in demanding sealing, bearing, and structural applications across chemical processing, automotive, power generation, food processing, and industrial equipment.
As a professional Glass Filled PTFE Sheet manufacturer, JAIFUXIN supplies premium-quality sheets in standard and custom specifications to meet the requirements of OEMs, equipment manufacturers, and industrial distributors worldwide.
Key Features
- Reinforced with high-quality glass fiber for improved mechanical performance
- Superior wear and abrasion resistance compared with virgin PTFE
- Higher compressive strength and load-bearing capacity
- Excellent dimensional stability under continuous load
- Outstanding chemical resistance against most acids, alkalis, and solvents
- Low coefficient of friction for smooth sliding applications
- Continuous operating temperature from -200°C to +260°C
- Excellent electrical insulation properties
- Low moisture absorption and weather resistance
- Available in various glass fiber contents and custom dimensions
Typical Applications
Glass Filled PTFE Sheets are widely used in applications requiring greater strength and wear resistance than standard PTFE.
Typical applications include:
- Bearing pads
- Wear plates
- Valve seats
- Pump components
- Compressor parts
- Mechanical seals
- Gaskets and sealing rings
- Guide rails
- Sliding plates
- Chemical processing equipment
- Hydraulic and pneumatic systems
- Industrial machinery components
Product Specifications
| Property | Value |
|---|---|
| Material | Glass Fiber Filled PTFE |
| Glass Fiber Content | Custom (typically 15%–40%) |
| Operating Temperature | -200°C to +260°C |
| Color | White, Off-White |
| Thickness | Custom Available |
| Width | Custom Available |
| Length | Custom Available |
| Manufacturing Process | Molded or Skived PTFE Sheet |


