100% Virgin PTFE Solid Rod (Unfilled High-Purity Grade)
Manufactured from 100% unfilled virgin PTFE resin without fillers or regrind material, our solid rods deliver maximum chemical inertness, zero fluid contamination, and exceptional dielectric strength. Fully RoHS and REACH compliant for high-purity industrial and electrical applications.
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100% Unfilled Virgin Resin & RoHS/REACH Compliant
100% Virgin PTFE Solid Rod (High-Purity Grade)
Hebei Xinda produces premium-grade virgin ptfe rod stock manufactured exclusively from 100% unfilled virgin fluoropolymer resins. Free from recycled content, fillers, or binding agents, our 100% virgin ptfe solid rod series provides the ultimate material purity, maximum dielectric isolation, and complete chemical inertness across the entire pH 0–14 spectrum. Engineered specifically for high-purity fluid handling, chemical processing, and semiconductor wet bench environments where zero media contamination is mandatory.
Made without regrind powders or metallic additives, eliminating leachable ion risk in sensitive chemical fluids.
Maintains mechanical flexibility and structural integrity under continuous temperatures from -196°C cryogenic up to +260°C.
Meets international RoHS and REACH standards for environmental and heavy-metal-free export compliance.
100% Virgin PTFE Rod Material Data Sheet
| Physical & Thermal Property | Test Unit | Virgin Resin Standard Value |
|---|---|---|
| Material Composition | % | 100% Unfilled Virgin PTFE Resin |
| Specific Density | g/cm³ | 2.10 – 2.30 |
| Tensile Strength | MPa | ≥ 20.0 |
| Elongation at Break | % | ≥ 150 |
| Working Temperature Range | °C | -180 °C to +260 °C |
Functional Supremacy of 100% Virgin PTFE Resins
While filled fluoropolymers (glass or carbon modified) offer higher compressive hardness, pure unfilled virgin PTFE rods remain indispensable for critical sanitary and high-purity electrical duties:
- Hydrophobic & Non-Wetting Surface: With a near-zero water absorption rate (<0.01%), pure virgin rods prevent fluid buildup, sticky residue adhesion, or microbial growth inside analytical and dosing valves.
- Cryogenic Flexibility: Unfilled virgin PTFE retains ductile elasticity at sub-zero temperatures (-180°C), making it ideal for LNG pipeline sealing rings and liquid nitrogen handling fittings.
- High Dielectric & Low Loss Tangent: Outstanding electrical resistance renders virgin rods the premium choice for high-frequency coaxial connectors, RF insulators, and semiconductor sensor sleeves.
High-Purity & Critical Industry Applications
Acid-resistant valve seats, metering pump pistons, and non-contaminating chemical pipe gaskets.
High-purity chemical etching tank fittings, ultra-clean manifold plugs, and acid-resistant wafer guide pins.
High-frequency coaxial cable spacers, radar insulators, standoff pillars, and transformer bushings.
Low-temperature liquid gas valve stems, lip seal energizer rings, and cryogenic insulation pads.
