glass + mos₂ filled PTFE

High-strength, low-friction glass + mos₂ filled PTFE for precision slide and seal applications – by National Fluoromers

Technical Specifications
PropertyValue Range
Glass Fiber Content15% – 25%
MoS₂ Content5% – 15%
Operating Temperature–200°C to +260°C
Friction CoefficientLow (typically < 0.10)
Wear ResistanceVery High
Available FormsRods, Sheets, Tubes, Rings, Machined Parts

National Fluoromers is a leading manufacturer, supplier, and exporter of Glass + MoS₂ (Molybdenum Disulfide) filled PTFE, engineered for industrial applications requiring a balance of mechanical reinforcement, wear resistance, and lubricity. This advanced compound is ideal for both lubricated and dry service conditions and minimizes equipment downtime.

This filled PTFE grade blends glass fibers for structural strength with MoS₂ for reduced friction, excelling in dynamic sealing, sliding surfaces, and rotating equipment.

What is Glass + MoS₂ Filled PTFE?

Glass + MoS₂ Filled PTFE is a reinforced PTFE composite made by adding glass fibers (15–25%) and molybdenum disulfide (5–15%) to the PTFE base. Glass fibers increase compressive strength, while MoS₂ acts as a solid lubricant, lowering the coefficient of friction and enhancing wear life.

The result is a composite ideal for use in high-load, low-speed or oscillating applications, especially where lubricants are limited or not allowed.

Key Features
  • High load-bearing strength with dimensional stability
  • Low coefficient of friction due to MoS₂
  • Excellent wear and abrasion resistance
  • Maintains PTFE’s chemical and thermal resistance
  • Non-stick, self-lubricating surface
  • Good creep resistance under prolonged load
Advantages
  • Perfect for sliding or rotary sealing surfaces
  • Operates efficiently in dry environments
  • Resists deformation in static or semi-dynamic loads
  • Inert to most chemicals and solvents
  • Offers longer operational life than standard PTFE
  • Can be machined to close tolerances
Applications of Glass + MoS₂ Filled PTFE
  • Guide rings and slide bearings
  • Thrust washers and piston rings
  • Static and dynamic sealing elements
  • Bushings and wear pads
  • Valve stem seals and spacers
  • Machine tool guides and friction-reducing surfaces
Industries We Serve
  • Automotive & Off-Highway Equipment
  • Machine Tools & Robotics
  • Pumps & Compressors
  • Packaging and Paper Processing Machinery
  • Aerospace & Defense
  • Energy & Power Generation
  • Pharmaceutical Machinery
  • Marine and Subsea Equipment
Supply Options
  • Custom size rods, sheets, tubes, and machined parts
  • Glass + MoS₂ composition adjustable as per application
  • Supplied in CNC-ready stock or finished components
  • Bulk packing or export-grade packaging available
Looking for PTFE with improved wear strength and low friction performance? Rely on National Fluoromers – your one-stop source for engineered filled PTFE solutions that outperform conventional materials.

Share your project specifications – and we will deliver precisely tailored glass + mos₂ filled PTFE parts with unmatched durability.

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