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Home Products Molded PTFE PTFE Molded Plate Molded width 20 -1200mm PTFE board
Molded width 20 -1200mm PTFE board
Molded width 20 -1200mm PTFE board Molded width 20 -1200mm PTFE board

Molded width 20 -1200mm PTFE board

Product Description

Molded PTFE Board: The Ultimate Stock for Heavy-Duty Engineering 

Our ptfe board is manufactured using advanced compression molding technology, resulting in a high-density, low-stress material ideal for precision machining. Unlike thinner skived sheets, these molded plates are engineered for structural integrity, providing a stable foundation for large-diameter seals, valve seats, and high-load bridge bearings.

Why Choose Molded PTFE Board Over Skived Sheets? 

The molding process offers distinct mechanical advantages for critical applications:

  1. Maximum Density: The high-pressure molding cycle ensures a void-free internal structure, maximizing the ptfe board's resistance to chemical permeation.
  2. Superior Dimensional Stability: Our controlled sintering process minimizes internal stress, so the ptfe board stays flat and maintains tight tolerances during heavy CNC milling and drilling.
  3. Extreme Thickness Capabilities: We specialize in thick-section plates (up to 300mm+), which are impossible to produce via traditional skiving methods.

Technical Specifications (Molded Grade) 

Property Molded PTFE Board
Apparent Density 2.1 - 2.3g/cm³
Tensile Strength ≥15Mpa
Ultimate Elongation ≥150%
Thickness 3-300mm
Width  20-1200mm
Length 1200mm
Temperature Range -180℃ ~ +260℃

Key Industrial Applications

Our ptfe board is the preferred choice for manufacturing:

  1. Heavy-Duty Seals: Large-diameter gaskets and backup rings for the oil and gas industry.
  2. Chemical Tank Linings: Thick-section protective barriers for aggressive acid storage.
  3. Bridge Bearings: Low-friction, high-load sliding plates for infrastructure projects.
  4. Electrical Standoffs: Robust, high-voltage insulators for power distribution equipment.

High-density virgin ptfe board stock in various dimensions

Custom Material Blends

As a professional manufacturer, we can enhance your ptfe board with functional fillers to meet specific environmental demands:

  • Glass Fiber Filled: Increases compressive strength and wear resistance.
  • Carbon/Graphite Filled: Enhances thermal conductivity and reduces friction.
  • Bronze Filled: Provides the best creep resistance for mechanical load-bearing parts.
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