Transparency: Opaque
Density: 2.1–2.3 g/cm³
Dielectric Strength: ≥10 kV/mm
Shrinkage Rate: <0.4%
Elongation at Break: ≥150%
Water Absorption: <0.01%
Tensile Strength: ≥15 MPa
Compliance: FDA 21 CFR 177.1550 (for pure PTFE); RoHS available on request
Packaging: Standard export-grade carton or wooden case
Application: Seals, bearings, insulators, bushings, valve components, semiconductor parts, lab apparatus
Material Grade: Virgin PTFE (Unfilled, No Additives)
Key Features: Ultra-low friction (0.04–0.1), non-stick, chemically inert, high dielectric insulation, self-lubricating
Operating Temperature: Continuous: -200°C to +260°C; Short-term peak: up to 300°C
Working Pressure: Static: ≤30 MPa; Dynamic applications require structural support or filled grades
Chunhuan’s virgin PTFE rod is a premium-grade solid bar made from 100% unfilled polytetrafluoroethylene. Designed for high-demand environments, this rod delivers unmatched chemical resistance, thermal stability, and non-stick performance across a wide range of industries.
Extreme Chemical Inertness: Withstand all acids, bases, and solvents – even under high temperature – with zero leaching or degradation.
Wide Temperature Range: Stable performance from -200°C to +260°C, and short-term resistance up to 300°C.
Self-Lubricating & Non-Stick: Ultra-low friction coefficient (0.04 ~ 0.1) for lifetime lubrication in bearings, sliders, and valve seats.
Superior Insulation: Excellent dielectric strength (≥10kV/mm) and volume resistivity, ideal for electrical insulators and cable supports.
FDA Compliant: Safe for pharmaceutical, semiconductor, and food-grade applications.
Machinable & Customizable: Perfect for CNC turning, sealing components, chemical equipment parts, wafer supports, and more.
Seals & Bushings in chemical plants
Semiconductor wafer holders & chip equipment
Electrical insulators in HV components
Lab stirrers, anti-stick tools, pump parts
Bearing spacers, valve gaskets, reactor lining
? Available in custom diameters and lengths – from small precision rods to thick billets for heavy-duty machining.
