Chemical linings
Electrical insulation with material and manufacturing support from prototype through repeat production.
PCTFE sheet Manufacturer · Direct Factory Supply
PCTFE sheet
JAIFUXIN manufactures and supplies PCTFE sheet for industrial buyers that require low gas permeability, dimensional stability and cryogenic performance. Standard sizes, custom dimensions and drawing-based factory processing are available.
Engineering overview
Grades, Properties and Manufacturing Options
Select PCTFE sheet 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.
Available size reference
PCTFE Sheet Sizes and Thicknesses
Provide the finished dimensions, tolerance, quantity, operating temperature, and machining requirements so the most suitable blank size can be confirmed.
| Length (mm) | Width (mm) | Thickness (mm) |
|---|---|---|
| 200 | 120 | 4–20 |
| 200 | 200 | 4–50 |
| 250 | 250 | 5–18 |
| 300 | 300 | 20–50 |
| 310 | 310 | 5–20 |
| 400 | 400 | 6–40 |
| 500 | 500 | 6–25 |
Listed sizes are supply references, not a live-stock guarantee. Custom cutting and CNC machining can be reviewed against drawings and tolerance 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
PCTFE sheet Specifications
| Material | Polychlorotrifluoroethylene |
|---|---|
| Available grades | Compression-molded, extruded and application-specific resin grades |
| 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 -240°C to +150°C; grade dependent |
| Typical density | Approximately 2.10–2.20 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.
Performance and design
Why Engineers Specify PCTFE sheet
Not selected for the same high-temperature range as PTFE.
Material performance
Low gas permeability, dimensional stability and cryogenic performance.
Grade options
Compression-molded, extruded and application-specific resin grades.
Selection criteria
Thickness, flatness, production process, grade, filler, surface and allowable deformation.
Secondary processing
Cutting, drilling, milling, turning, engraving, etching and gasket conversion.
Frequently asked questions
PCTFE sheet FAQ
What should buyers verify when choosing a PCTFE sheet 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 PCTFE sheet 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 PCTFE sheet 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 PCTFE sheet 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.
What is the difference between PCTFE and PTFE?
PCTFE offers lower gas permeability and better dimensional stability, especially in cryogenic service. PTFE usually provides a higher continuous temperature range and lower friction. See the PCTFE guide.
Why is PCTFE used for cryogenic seals?
PCTFE combines low gas transmission, low moisture absorption and dimensional stability at very low temperatures, which helps in valves and gas-handling systems.
How do I select the right PCTFE sheet for my application?
Select PCTFE sheet 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 PCTFE sheet?
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 PCTFE sheet?
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.
Talk to an engineer
Request a PCTFE sheet Quote
Send the material, dimensions, quantity, working conditions and drawings. JAIFUXIN will recommend a practical manufacturing route.