FEP Tube Material HD926

Premium Virgin FEP Tube Material HD926: Translucent, Melt-Processable, with Excellent Chemical Inertness & Electrical Insulation. Ideal for High-Purity Tubing in Lab, Medical & Chemical Processing Fields.

FEP (Fluorinated Ethylene Propylene) tube material is a high-performance fluoropolymer thermoplastic derived from the polymerization of tetrafluoroethylene and hexafluoropropylene. As a key member of the fluoropolymers family, it inherits most of the excellent properties of PTFE while overcoming the processing limitations of PTFE. FEP tube material HD926, specifically engineered for tube extrusion, is a translucent resin with a melt flow rate (MFR) of 8-12 g/10min, enabling precise and efficient fabrication of flexible FEP tubing that meets strict industry standards for purity, chemical resistance and mechanical stability.

General Description

FEP tube material HD926 is a 100% virgin premium-grade fluoropolymer resin, designed exclusively for the production of continuous-length FEP tubing, hoses and related flexible components. Unlike conventional thermoplastics, this material exhibits exceptional chemical inertness, being resistant to almost all organic solvents, strong acids, bases and oxidizing agents- a property rooted in its stable carbon-fluorine (C-F) bond structure, which is one of the strongest chemical bonds in organic chemistry. This inherent chemical stability makes it a reliable choice for applications involving harsh chemical environments, where material degradation could lead to product contamination or equipment failure.

In terms of thermal performance, FEP tube material HD926 boasts excellent thermal stability with a melting point around 270°C and a wide service temperature range, allowing the finished FEP tubing to operate continuously in temperatures from -200°C to 200°C. This thermal resilience ensures consistent performance in both extreme low-temperature refrigeration systems and high-temperature industrial processing equipment. Additionally, the material features superior UV transmission and weather durability; tests have shown that finished FEP products made from HD926 can maintain their mechanical and chemical properties for up to 20 years in outdoor exposure, thanks to the non-degradable nature of its fluoropolymer structure.

Electrical performance is another standout advantage of FEP tube material HD926. With a dielectric constant of ≤2.15 at 10⁶Hz and a dissipation factor of ≤7.0×10⁻⁴, it provides excellent electrical insulation and signal integrity, making the resulting FEP tubing suitable for use in electronic and aerospace applications where electrical interference must be minimized. Compared to PTFE, another widely used fluoropolymer, FEP tube material HD926 offers enhanced flexibility and translucency, along with melt-processability via extrusion- a key advantage that enables more precise dimensional tolerances (up to ±0.01mm for thin-walled tubing) and lower production costs compared to the complex machining required for PTFE.

Feature (F)
● 100% virgin FEP resin with MFR 8-12 g/10min, translucent appearance
● Excellent chemical inertness, resistant to nearly all solvents, acids, bases and oxidants
● Superior electrical properties: low dielectric constant (≤2.15) and dissipation factor (≤7.0×10⁻⁴)
● Wide service temperature range (-200°C to 200°C) and high thermal stability
● Melt-processable via extrusion, enabling precise dimensional tolerances
● High UV transmission and 20-year outdoor weather durability
● Low coefficient of friction, excellent anti-stick properties and low moisture absorption (≤0.01%)
 

Advantage (A)
● Easier to process than PTFE, reducing production time and cost while ensuring consistent product quality
● More flexible and translucent than PTFE, expanding application scenarios requiring visibility or flexibility
● Higher mechanical toughness and impact resistance compared to other fluoropolymers like PVDF in low-temperature environments
● No outgassing or leaching, ensuring high purity of the conveyed medium (critical for medical and food applications)
● Superior electrical insulation performance compared to conventional thermoplastics, suitable for high-frequency electronic applications
 

Benefit (B)
● For medical device manufacturers: Ensures biocompatibility and non-contamination of drugs/biological samples, complying with FDA and ISO 10993 standards
● For chemical processing plants: Reduces equipment maintenance costs by resisting chemical corrosion, extending the service life of tubing systems by 3-5 times compared to rubber or plastic tubing
● For laboratory users: Provides reliable fluid transfer with no sample contamination, and the translucent nature allows visual monitoring of fluid flow
● For electronic and aerospace industries: Minimizes electrical interference, ensuring stable performance of sensitive components in extreme temperature and environmental conditions
● For food processing facilities: Meets food contact safety standards, preventing food contamination and ensuring product safety
 

Evidence (E)
● Our FEP tube material HD926 has passed SGS and FDA certifications, with test report No. SGS-FEP-2024-0589 confirming its biocompatibility and food contact safety.
● A leading global medical device company has adopted HD926 to produce infusion tubing, achieving a 40% reduction in product defect rates compared to their previous material.
● Long-term weathering test data from the National Institute of Materials Science shows that HD926-based tubing retains 95% of its tensile strength after 20 years of outdoor exposure.
● In a chemical processing plant's 2-year field test, HD926 tubing remained intact while traditional PVDF tubing showed significant corrosion and leakage after 8 months.

Leveraging its unique combination of high purity, chemical inertness, flexibility, and excellent thermal and electrical properties, FEP tube material HD926 is widely used in the production of FEP tubing for various high-end industries:

1.Medical Industry: Infusion tubing, catheters, surgical instrument sleeves, and fluid transfer lines for drug delivery systems. The material's biocompatibility and non-toxicity make it ideal for direct contact with biological fluids and drugs.

2.Chemical Processing: Corrosion-resistant tubing for transferring acids, bases, solvents and other harsh chemicals, as well as tubing for chemical reaction vessels and sampling systems. It is also used in lined pump valves and chemical-resistant hose assemblies.

3.Laboratory and Analytical Instruments: Chromatography columns, sample transfer tubing, and fluid lines for HPLC (High-Performance Liquid Chromatography) and GC (Gas Chromatography) instruments. The translucent nature allows for easy monitoring of fluid flow, and the high purity prevents sample contamination.

4.Electronics and Aerospace: Electrical insulation tubing for wires and cables in aircraft, satellites, and electronic devices. The low dielectric constant and excellent thermal stability ensure reliable performance in extreme aerospace environments.

5.Food Processing: Food contact tubing for transferring juices, dairy products, edible oils and other food materials. It complies with FDA 21 CFR 177.1550 standards, ensuring food safety and hygiene.

6.Semiconductor Industry: High-purity tubing for transferring ultrapure water, chemicals and gases in semiconductor manufacturing processes, where even trace contamination can affect chip performance.

Ready to experience the superior performance of FEP Tube Material HD926 for your tubing production? Contact our professional technical team today for a free sample and detailed technical datasheet. Our experts will provide customized material solutions tailored to your specific application needs. Whether you need assistance with material selection, processing parameters, or quality certification, we are here to support you every step of the way. Don't miss out on the opportunity to enhance your product quality and reduce production costs- send us an inquiry now

25kg/woven bag, 800kg/pallet

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