Chemical Resistance
Compatible with many strong acids, alkalis, oxidizers and organic solvents across a broad operating range.
PFA Material · Products · Custom Manufacturing
Perfluoroalkoxy Alkane
PFA combines broad chemical resistance and high-temperature capability with melt-processable manufacturing. JAIFUXIN supplies PFA tube, rod and film for semiconductor, chemical, laboratory and industrial equipment applications.



Material overview
PFA is selected where process media must remain isolated from corrosion-prone materials and where smooth, melt-processed surfaces are valuable. Compared with PTFE, PFA can be extruded and molded using thermoplastic processing methods. Compared with FEP, it is generally chosen for more demanding temperature and creep requirements.
Grade, purity, permeability, wall thickness and component geometry still matter. Final selection should be based on the actual chemical, temperature, pressure, cleanliness and mechanical conditions—not the polymer name alone.
Performance profile
Values vary by resin grade and test method. Confirm the selected manufacturer's datasheet before final design approval.
Compatible with many strong acids, alkalis, oxidizers and organic solvents across a broad operating range.
Selected grades support semiconductor chemical delivery, laboratory handling and other low-contamination systems.
Typical grades are used continuously at temperatures up to approximately 260°C, subject to load and environment.
A smooth, non-stick surface helps reduce material adhesion and supports cleaning in process equipment.
Stable dielectric behavior makes PFA useful for wire, cable, sensor and high-temperature insulation applications.
Extrusion, injection molding, transfer molding and heat fusion enable tubing, film and shaped components.
Typical data
Use these ranges for preliminary comparison only. Purchase specifications should reference the exact resin grade, product form and applicable test method.
Pressure rating and bend performance for PFA tubing depend on outside diameter, wall thickness, temperature, resin grade and assembly method.
| Property | Typical value / range |
|---|---|
| Continuous service temperature | Up to approximately 260°C |
| Density | Approximately 2.12–2.17 g/cm³ |
| Tensile strength | Approximately 20–35 MPa |
| Elongation at break | Approximately 250–400% |
| Water absorption | Very low; confirm by grade |
| Dielectric constant | Approximately 2.1 |
| Processing | Extrusion, molding, heat fusion, machining |
Available product forms
Open a product category for available specifications, application notes and custom manufacturing options.

Flexible and straight tubing for high-purity chemical delivery, heated fluid lines and corrosive media.
View PFA Tube →
Machining stock for valve, sealing, insulation and custom equipment components.
View PFA Rod →
Thin film for chemical barriers, release layers, electrical insulation and heat-sealable assemblies.
View PFA Film →Where PFA performs
Application fit depends on the selected grade, geometry and actual service conditions.
Tubing and components for wet-process tools, chemical distribution and sensitive fluid transfer.
Transfer lines, linings and components exposed to aggressive acids, solvents and oxidizing media.
Tubing and custom parts for analytical, pharmaceutical and research equipment.
Film and extruded forms for wire, cable, sensors and electrical protection.
Machined and molded components where chemical resistance and cleanliness are required.
Properly specified tubing for temperature-sensitive or high-purity liquid transport.
Material selection
This comparison supports early material screening. Chemical compatibility and mechanical design must still be reviewed for the actual application.
| Selection factor | PFA | PTFE | FEP |
|---|---|---|---|
| Processing | Melt processable | Compression molded, skived and machined | Melt processable |
| Typical temperature capability | Higher than FEP | High | Lower than PFA |
| Clarity | Translucent to transparent by form | Generally opaque | Typically high |
| Common reason to select | High-purity tubing and demanding melt-processed parts | Broad stock shapes, filled grades and machining | Flexible transparent tubing and heat-sealable film |

Custom manufacturing support
JAIFUXIN supports standard PFA forms and drawing-based components. Send the details below so the material, process and inspection requirements can be reviewed before quotation.
Buyer questions
Answers for early product and material selection.
PFA is a melt-processable fluoropolymer that combines broad chemical resistance, low surface energy and high-temperature capability. Extrusion and molding make it suitable for smooth tubing, film and complex parts.
Both materials provide broad chemical resistance. PFA is melt processable and is commonly selected for extruded tubing, molded parts and welded or heat-fused assemblies. PTFE is commonly compression molded, skived or machined and is available in more filled grades.
PFA is generally considered when the application requires higher continuous temperature capability, improved creep resistance or demanding high-purity fluid service. FEP remains useful when clarity, flexibility and a lower processing temperature are the main priorities.
Yes. State the chemical media, purity requirement, inside and outside diameter, wall thickness, working temperature, pressure and required packaging when requesting a quotation.
Yes. PFA rods and other stock can be machined, and suitable parts may also be produced by melt processing. Send a drawing with tolerances, quantity, grade and service conditions for a manufacturing review.
Provide the product form, dimensions, PFA grade or purity requirement, quantity, operating temperature, pressure, chemical media and any inspection, cleaning or packaging requirements.
Talk to an engineer
Send the material, dimensions, quantity, working conditions and drawings. JAIFUXIN will recommend a practical manufacturing route.