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Home Products PTFE Tube/Bush Length 90 -300m molded PTFE hollow rod
Length 90 -300m molded PTFE hollow rod
Length 90 -300m molded PTFE hollow rod

Length 90 -300m molded PTFE hollow rod

Product Attributes :
  1. Produced by compression molding – superior mechanical strength & density
  2. Excellent chemical resistance | Ultra-low friction | Non-stick surface
  3. Wide temperature range: -180°C to +260°C
  4. Outstanding electrical insulation | Self-lubricating
  5. Outer diameter: 17–380 mm
  6. Standard length: 90–300 mm (longer available on request)
  7. Material: 100% Virgin PTFE resin OR Filled
  8. Typical uses: bushings, insulators, chemical linings, valve bodies, bearing sleeves

Request a Sample and Quotation:

WhatsApp: +86-13821173226

Email: sales@chn-rubber.com

Product Description

PTFE Hollow Rod (also known as molded PTFE tube or PTFE hollow bar) is manufactured using the compression molding process with premium PTFE resin. In this method, PTFE powder is placed in a precision mold, compressed under high pressure, and sintered at controlled high temperature.

 This production technique delivers 

  • Higher mechanical strength and compressive resistance
  • More uniform and dense internal structure
  • Excellent dimensional stability
  • Superior resistance to deformation under load

Compared to extruded PTFE tubes, compression molded hollow rods are especially suitable for applications requiring thicker walls, larger diameters, higher rigidity, and better load-bearing performance.

 PTFE Hollow Rod Data Sheet 

Test Item Target
Density 2.1-2.3
Tensile Strength ≥15.0
Ultimate Elongation ≥150
Outer Diameter / mm Inner Diameter / mm Length/m
17-380 7-300 90-300

 Key Advantages 

Exceptional Chemical Resistance

Inert to almost all chemicals, including strong acids, alkalis, solvents, and corrosive gases (except molten alkali metals and certain fluorine compounds). Ideal for aggressive chemical environments.

Extreme Temperature Performance

Continuous service range -180°C to +260°C, with short-term capability beyond this range.

Ultra-Low Friction & Self-Lubricating

Coefficient of friction as low as 0.04–0.06 – reduces wear, eliminates need for lubricants in many cases.

High Mechanical Strength (Molded Advantage)

Better compressive strength, rigidity, and resistance to creep compared to extruded equivalents. Ideal for structural or load-bearing components.

Non-Stick & Easy Clean

Extremely low surface adhesion – ideal for clean release and low-maintenance applications.

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