Chemical linings
Electrical insulation with material and manufacturing support from prototype through repeat production.
PTFE Sheets Manufacturer · Direct Factory Supply
PTFE Sheets
JAIFUXIN manufactures and supplies PTFE Sheets for industrial buyers that require low friction, excellent chemical resistance and dielectric performance. Standard sizes, custom dimensions and drawing-based factory processing are available.
Engineering overview
Grades, Properties and Manufacturing Options
Select PTFE Sheets by thickness, flatness, production process, grade, filler, surface and allowable deformation. Final suitability depends on the complete operating environment and required service life.
Electrical barriers
Chemical processing with material and manufacturing support from prototype through repeat production.
Wear pads and guides
Semiconductor equipment with material and manufacturing support from prototype through repeat production.
Gaskets and machined flat parts
Gaskets and wear pads with material and manufacturing support from prototype through repeat production.
PTFE Sheets
Select PTFE Sheets by thickness, flatness, production process, grade, filler, surface and allowable deformation. Send the application, dimensions, quantity and service conditions for a focused material and manufacturing recommendation.
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Etched PTFE Sheet
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glass filled ptfe sheet
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Modified PTFE Sheet
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Molded PTFE Sheet
PTFE Sheets -
Skived PTFE Sheet
PTFE Sheets
Manufacturing and supply
PTFE Sheet Options for Industrial Applications
Jiafuxin supplies PTFE sheets in different thicknesses, structures, and converting formats to match insulation, sealing, lining, wear, and machining requirements.
Molded, Skived and Expanded PTFE Sheet
Molded PTFE sheet provides thicker sections and useful machining allowance for seals, valve components, slide plates, chemical equipment, and structural insulation. Thickness, flatness, grade, finished tolerance, and mechanical load should be confirmed before production.
Skived PTFE sheet is produced as a continuous, flexible sheet with controlled thickness. Thin skived PTFE sheet is widely considered for electrical insulation, release surfaces, chemical barriers, gaskets, and precision-cut components. It can also be supplied as a PTFE sheet roll for slitting, punching, and high-volume converting.
Expanded PTFE sheet has a softer, conformable structure for sealing uneven flange faces. Selection depends on density, compressibility, recovery, thickness, chemical media, pressure, and operating temperature.
Molded PTFE SheetSkived PTFE SheetThin PTFE SheetExpanded PTFE SheetPTFE Sheet RollCustom-Cut PTFE Sheet
Material performance
What Is PTFE Sheet Material?
PTFE sheet is a flat engineering material made from polytetrafluoroethylene. It is selected for demanding chemical, thermal, electrical, sealing, release, and low-friction applications. Virgin, modified, or filled grades can be evaluated according to load, wear, dimensional stability, and finished-part requirements.
Chemical Resistance
Resists many aggressive chemicals and solvents. Final compatibility should be checked against concentration, temperature, stress, and exposure time.
Non-Stick Surface
Low surface energy and a low coefficient of friction help reduce adhesion, sticking, and sliding resistance in many applications.
Thermal Stability
PTFE is commonly used across a broad temperature range, with typical service references from approximately −200°C to +260°C depending on grade and conditions.
Electrical Insulation
Provides useful dielectric performance over a wide frequency range for electrical barriers, cable components, and insulating parts.
UV & Weather Resistance
Maintains useful performance under prolonged outdoor exposure, sunlight, moisture, and changing weather conditions.
Dimensional Stability
Maintains its form under suitable conditions, although creep and cold flow must be considered under prolonged mechanical load.
Low Moisture Absorption
Its hydrophobic nature and very low water absorption support electrical, chemical-processing, and outdoor applications.
Non-Flammability
PTFE has high flame resistance and a high auto-ignition temperature. Final fire performance depends on grade, thickness, and the applicable test standard.
Information for quotation
Send the required PTFE grade, length, width, thickness, tolerance, quantity, operating temperature, chemical media, finished-part drawing, secondary processing, and inspection-document requirements.
Selection guide
Information Required for Material Selection
Share these details to shorten quotation time and reduce specification risk.
01
Operating temperature
Minimum, maximum and continuous temperature under load.
02
Chemical environment
Media, concentration, pressure and exposure duration.
03
Mechanical demand
Load, movement, wear, creep and dimensional stability.
04
Manufacturing details
Dimensions, tolerance, surface, quantity and documentation.
Technical overview
PTFE Sheets Specifications
| Material | Polytetrafluoroethylene |
|---|---|
| Available grades | Virgin, modified, glass-filled, carbon-filled, graphite-filled and bronze-filled |
| Manufacturing process | Compression molding, sintering, skiving, extrusion or expansion by material |
| Supply formats | Standard sheets, plates, rolls, cut blanks and drawing-based shapes |
| Typical temperature capability | Typically -200°C to +260°C |
| Typical density | Approximately 2.13–2.20 g/cm³ |
| Custom processing | Cutting, drilling, milling, turning, engraving, etching and gasket conversion |
Values are general reference information, not a material certificate. Grade, process, dimensions and test method affect actual results.
Frequently asked questions
PTFE Sheets FAQ
What should buyers verify when choosing a PTFE Sheets manufacturer?
Confirm the resin or compound, manufacturing route, dimensional tolerance, inspection method and batch traceability. The drawing and service conditions should be reviewed before price becomes the deciding factor.
What information should I send to a PTFE Sheets supplier?
Send the required grade, dimensions, tolerance, quantity, operating temperature, chemical media, mechanical load, documentation and delivery destination. Photos or drawings help prevent quotation assumptions.
Can the JAIFUXIN PTFE Sheets factory make custom sizes?
Custom dimensions and secondary processing can be reviewed from a drawing, sample or application specification. Feasibility depends on the material, production method, tolerance and order volume.
What is the difference between PTFE Sheets sheet and plate?
Sheet and plate often overlap in supplier terminology. Plate generally means thicker, more rigid stock, while sheet may include thinner or roll-form material. Specify exact thickness, tolerance and dimensions.
Is Teflon the same as PTFE?
Teflon™ is a brand name commonly associated with PTFE, while PTFE is the generic polymer name. Buyers should specify the actual resin grade and required properties rather than rely on the trade name alone. See the PTFE material guide.
What is the difference between virgin PTFE and filled PTFE?
Virgin PTFE emphasizes chemical resistance, low friction and electrical insulation. Glass, carbon, graphite or bronze fillers can improve selected wear, creep or load properties but also change other characteristics.
How do I select the right PTFE Sheets for my application?
Select PTFE Sheets by thickness, flatness, production process, grade, filler, surface and allowable deformation. Final suitability depends on the complete operating environment and required service life.
Which thickness and flatness should I specify for PTFE Sheets?
State the nominal thickness, tolerance, sheet dimensions and flatness required after conditioning. Machined parts may also need extra stock for facing and stress relief.
Should I choose virgin, modified or filled PTFE Sheets?
The correct grade depends on purity, wear, compressive load, creep, electrical performance and chemical exposure. Filled grades improve selected mechanical properties but can change chemical and dielectric behavior.
Can I order samples before repeat production of PTFE Sheets?
Samples and prototypes can be reviewed before a production order. Approval criteria should identify critical dimensions, appearance, material grade and any required test records.
Talk to an engineer
Request a PTFE Sheets Quote
Send the material, dimensions, quantity, working conditions and drawings. JAIFUXIN will recommend a practical manufacturing route.