Electrical insulation
Electrical insulation with material and manufacturing support from prototype through repeat production.
PEEK film Manufacturer · Direct Factory Supply
PEEK film
JIAFUXIN manufactures and supplies PEEK film for industrial buyers that require high strength, fatigue resistance, wear performance and machinability. Standard sizes, custom dimensions and drawing-based factory processing are available.
Engineering overview
Grades, Properties and Manufacturing Options
Select PEEK film by thickness tolerance, width, dielectric performance, surface treatment, winding and cleanliness. Final suitability depends on the complete operating environment and required service life.
Release liners
Chemical processing with material and manufacturing support from prototype through repeat production.
Cable wrapping
Semiconductor equipment with material and manufacturing support from prototype through repeat production.
Thin sealing and barrier layers
Gaskets and wear pads with material and manufacturing support from prototype through repeat production.
Technical data
Typical Properties of Amorphous PEEK Film
Use these values for preliminary material comparison. Confirm the selected grade, thickness, conditioning, and test method before final design approval.
| Property | Test Method | Typical Value (Amorphous) | |
|---|---|---|---|
| English Units | SI Units | ||
| Available Thickness Range | — | 2–40 mil | 51–1016 µm |
| Maximum Operating Temperature | — | 500°F | 260°C |
| Glass Transition Temperature (Tg) | — | 289°F | 143°C |
| Melting Point | — | 649°F | 343°C |
| Dielectric Strength, 1 mil | ASTM D149 | 3800 V/mil | 150 kV/mm |
| Tensile Strength at Break | ASTM D882 | 16,600 psi | 114 MPa |
Values are typical reference data, not guaranteed specification limits. Actual performance may vary with resin grade, crystallinity, film thickness, manufacturing direction, conditioning, and test procedure.
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
PEEK film Specifications
| Material | Polyether Ether Ketone |
|---|---|
| Available grades | Unfilled, glass-filled, carbon-filled and bearing grades |
| Manufacturing process | Skiving, extrusion, calendaring, slitting and optional surface treatment |
| Supply formats | Thin gauges, sheets, rolls and custom slit widths |
| Typical temperature capability | Typically up to +250°C continuous; grade dependent |
| Typical density | Approximately 1.30–1.51 g/cm³ by grade |
| Custom processing | Slitting, sheet cutting, punching, lamination and single- or double-side treatment |
Values are general reference information, not a material certificate. Grade, process, dimensions and test method affect actual results.
Performance and design
Why Engineers Specify PEEK film
Chemical compatibility and cost should be assessed for the application.
Material performance
High strength, fatigue resistance, wear performance and machinability.
Grade options
Unfilled, glass-filled, carbon-filled and bearing grades.
Selection criteria
Thickness tolerance, width, dielectric performance, surface treatment, winding and cleanliness.
Secondary processing
Slitting, sheet cutting, punching, lamination and single- or double-side treatment.
Frequently asked questions
PEEK film FAQ
What should buyers verify when choosing a PEEK film 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 PEEK film 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 JIAFUXIN PEEK film 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 PEEK film film and thin sheet?
Film usually refers to thinner flexible material supplied in rolls or cut sheets. The dividing thickness varies by supplier, so specify thickness, tolerance, width, roll length and surface treatment.
What is the difference between PEEK and PTFE?
PEEK is much stronger and better suited to structural load and wear, while PTFE has lower friction and broader chemical inertness. Use the PEEK guide to compare grades and product forms.
Is PEEK a fluoroplastic?
No. PEEK is a high-performance engineering thermoplastic, not a fluoropolymer. It is included in the range because buyers often compare it with fluoroplastics for high-temperature and precision components.
How do I select the right PEEK film for my application?
Select PEEK film by thickness tolerance, width, dielectric performance, surface treatment, winding and cleanliness. Final suitability depends on the complete operating environment and required service life.
Which thickness tolerance and roll width are available for PEEK film?
Provide nominal thickness, tolerance, roll width, roll length, core size and winding requirement. Slitting yield and edge quality should be agreed for narrow rolls.
Does PEEK film require surface treatment for bonding?
Untreated fluoropolymer surfaces are difficult to bond. State the adhesive, lamination process and treated side so surface treatment and handling can be reviewed.
Talk to an engineer
Request a PEEK film Quote
Send the material, dimensions, quantity, working conditions and drawings. JIAFUXIN will recommend a practical manufacturing route.