High Temperature Molded White Teflon PTFE Sheet 4x8
The standard 4×8 ft (48" × 96") sheet size provides a large working surface for fabricating gaskets, seals, liners, insulation components, wear parts, and other custom-machined PTFE components. The molded construction provides consistent material properties and allows the sheet to be supplied in a wide range of thicknesses according to customer requirements.
White PTFE offers excellent chemical resistance, low friction, non-stick properties, electrical insulation, and weather resistance. Its smooth surface also helps minimize material adhesion and facilitate cleaning, making it suitable for chemical processing, mechanical equipment, electrical systems, and high-temperature industrial applications.
Key Advantages & Performance Benefits
1. Superior High-Temperature Performance
Continuous Service: Unmatched stability from -200°C to +260°C
Thermal Stability: Maintains mechanical properties across extreme temperature fluctuations
Low Thermal Expansion: Minimizes dimensional changes in heated environments
Non-flammable: Self-extinguishing properties meet UL 94 V-0 standards
2. Compression Molding Advantages
Uniform Density: Eliminates voids and inconsistencies found in other manufacturing methods
Enhanced Mechanical Strength: Higher tensile and compressive strength compared to extruded sheets
Excellent Surface Finish: Smooth, consistent surfaces on both sides
Superior Flatness: Minimal warpage for precision machining applications
3. Chemical & Environmental Resistance
Universal Chemical Inertness: Resists virtually all acids, bases, solvents, and corrosive chemicals
Zero Moisture Absorption: Completely hydrophobic - dimensions remain stable in humid environments
UV & Weather Resistant: Suitable for both indoor and outdoor applications
Non-Toxic & Non-Staining: Ideal for food, pharmaceutical, and clean room environments
4. Electrical & Physical Properties
Exceptional Dielectric Properties: Excellent insulator even at high frequencies
Low Friction Coefficient: Self-lubricating surface reduces wear and energy consumption
Non-Stick Characteristics: Prevents material adhesion and simplifies cleaning
FDA Compliance: Available in FDA-compliant grades for food contact applications
Custom Services
- Cut-to-size panels and blanks
- Precision machining to your specifications
- Custom thickness molding (upon request)
- Fabrication of complex components
Applications & Industries Served
Chemical Processing
Gaskets, seals, tank liners, and chemical resistant barriers
Food & Pharmaceutical
Conveyor components, cutting boards, non-stick surfaces, and sanitary equipment
Electrical & Electronics
High-voltage insulation, circuit board fixtures, and RF components
Industrial Manufacturing
Wear plates, low-friction liners, and release surfaces
Aerospace & Automotive
High-temperature seals, bushings, and insulation components
Laboratory Equipment
Work surfaces, fume hood liners, and chemical-resistant tabletops


Why Choose Our PTFE Sheets?
Manufacturing Expertise Since 2014
As specialists in PTFE product manufacturing for over a decade, we maintain strict control over our production processes, ensuring consistent quality and material purity in every sheet we produce.
Quality Assurance
Batch-to-batch consistency guaranteed
Full material traceability
Rigorous dimensional and property testing
Compliance with international standards
Customer-Focused Services
Technical Support: Expert assistance with material selection and application engineering
Custom Fabrication: Complete machining and fabrication capabilities
Sample Program: Material samples available for testing and evaluation
Competitive Pricing: Direct manufacturer pricing with no intermediaries
Reliable Logistics: Efficient global shipping and handling of 4x8 sheet materials
Supply Chain Advantages
Consistent Inventory: Regular stock of standard 4x8 sheets in popular thicknesses
Rapid Response: Quick turnaround on custom cutting and fabrication
Global Reach: Experience exporting to North America, Europe, Asia, and beyond
Company Profile
ZETAI was founded in 2014,It was a high-tech enterprise in China's fluoroplastics industry and a professional supplier of industrial and medical-grade fluoropolymer tubing, providing one-stop solutions for the global market.
With professional technology and excellent product quality, the company's products can be widely used in electrical insulation, electronic communications, power engineering, aerospace, medical, automotive, mechanical and other industry fields, and sell well in domestic and foreign markets. By the majority of users of the unanimous praise.
Hubei Zetai, a leading PTFE tubing manufacturer since 2014, introduces premium High Temperature Molded White Teflon Ptfe Sheet 4x8 in the industry-standard size. Engineered for extreme environments, our compression-molded PTFE sheets deliver exceptional thermal stability, chemical resistance, and mechanical durability for demanding industrial applications.





FAQ
Technical Specifications
|
Specification |
Details |
|
Material |
100% Virgin PTFE |
|
Manufacturing Process |
Compression Molded |
|
Available Thickness |
2mm to 50mm |
|
Color |
Natural White |
|
Temperature Range |
-200°C to +260°C (-328°F to +500°F) |
|
Tensile Strength |
≥ 30 MPa |
|
Density |
2.15 - 2.20 g/cm³ |
|
Dielectric Strength |
> 50 kV/mm |
|
Flame Rating |
UL 94 V-0 |
|
Certifications |
ISO 9001:2015, FDA , RoHS Compliant |




