Product Overview
PTFE Rod (also called Teflon Rod) is a high-performance solid fluoropolymer component machined or extruded from 100% virgin polytetrafluoroethylene (PTFE) resin. It integrates PTFE's signature extreme chemical inertness, low friction, and temperature stability, making it a precision material for custom industrial components-outperforming alternatives like FEP Rod or PVDF Rod in harsh environments.
Product Intruction
Virgin PTFE Rod: Chemically Inert, Low-Friction & High-Temp Resistant-Ideal for Precision Seals, Bearings & Chemical Processing Components
As a specialized fluoropolymer manufacturer (with expertise in ETFE, PFA, FEP, and PVDF products), our PTFE Rod is produced via ISO 9001-certified processes using 99.99% pure virgin PTFE resin (verified by XRF analysis). Its core trait is its uniform molecular density: unlike reprocessed PTFE rod (which may have voids), our virgin rod achieves a density of 2.15–2.20 g/cm³ (ASTM D792), ensuring consistent mechanical performance in high-stress applications like valve stems or pump seals.
The fully fluorinated carbon chain structure of PTFE grants the rod exceptional chemical resistance: it resists 99% of industrial acids (e.g., 98% sulfuric acid), bases (e.g., 50% sodium hydroxide), and organic solvents (e.g., acetone) with 0% weight loss after 1000 hours of immersion (ASTM D543 testing). This outperforms PVDF Rod, which degrades in strong acids-critical for chemical processing clients: a German petrochemical firm replaced metal valve components with our PTFE Rod, cutting corrosion-related downtime by 60%.
Another key advantage is its low coefficient of friction (0.04, ASTM D1894)-30% lower than FEP Rod. This reduces wear in moving parts: a U.S. aerospace supplier used our 20mm PTFE Rod to machine bearings for aircraft landing gear, extending component life by 40% compared to nylon alternatives. The rod also offers wide temperature stability (-200°C to 260°C), making it suitable for both cryogenic gas valve seals and high-temperature industrial oven components (unlike FEP Rod, which maxes out at 200°C).
Our PTFE Rod is available in customizable specifications:
● Diameters: 5mm–150mm (±0.1mm tolerance, ASTM D4894)
● Lengths: 500mm–2000mm (custom lengths available)
● Machinability: Can be CNC-machined into complex shapes (e.g., gaskets, bushings) with tight tolerances (±0.02mm) for precision equipment.
Typical applications include:
1.Chemical Processing: 50mm PTFE Rod-machined valve seats (resist corrosive fluid exposure).
2.Aerospace: 15mm PTFE Rod bearings (low friction for landing gear components).
3.Medical Devices: 8mm PTFE Rod catheter components (USP Class VI-compliant, biocompatible).
4.Electronics: 10mm PTFE Rod insulation spacers (dielectric strength ≥25 kV/mm, ASTM D149).
5.Food Processing: 25mm PTFE Rod conveyor belt bushings (FDA 21 CFR 177.1550-compliant, non-contaminating).
A semiconductor client in Taiwan used our 12mm PTFE Rod to machine wet bench seals: the rod's 99.99% purity eliminated particle contamination, improving wafer yield by 25%. For electrical applications, a European electronics firm relied on our PTFE Rod for high-frequency cable insulation-its low dielectric loss (0.0002 at 1 MHz, ASTM D150) ensured signal integrity in 5G equipment.
Backed by 15+ years of fluoropolymer expertise, we provide Material Test Reports (MTRs) for every batch. Whether you need standard-diameter rods for chemical gaskets or custom-machined components for medical devices, our technical team delivers tailored solutions.
Key Properties Summary
● 99.99% virgin PTFE purity;
● 2.15–2.20 g/cm³ uniform density;
● -200°C to 260°C temperature range;
● 0.04 low coefficient of friction;
● FDA/USP/SEMI compliant;
● Customizable diameters (5mm–150mm).
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Packagings
25kg/woven bag, 800kg/pallet

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