Shenzhen Teflon New Material Technology Co., Ltd
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Sheet: PTFE Sheet vs. PVDF Sheet
sheets are versatile materials used in various industrial applications. PTFE (Polytetrafluoroethylene) and PVDF (Polyvinylidene Fluoride) are both types of fluoropolymer materials, but they have different properties and use cases. Here's a comparison of PTFE Sheet and PVDF Sheet:
1. Material Properties Comparison
| Property | PTFE Sheet | PVDF Sheet |
|---|---|---|
| Chemical Resistance | Excellent (resists most acids, alkalis, solvents) | Very good (resistant to most acids, bases, and solvents) |
| Temperature Range | -200°C to 260°C | -40°C to 150°C |
| Flexibility | Rigid | Moderate (more flexible than PTFE) |
| Tensile Strength | >20 MPa | >35 MPa |
| Electrical Insulation | Excellent (high dielectric strength) | Good (good dielectric strength) |
| Surface Friction | Very low | Low |
| UV Resistance | Excellent | Good |
2. Specifications Comparison
| Specification | PTFE Sheet | PVDF Sheet |
|---|---|---|
| Thickness | 0.5 mm to 50 mm | 0.5 mm to 50 mm |
| Width | 100 mm to 1500 mm | 100 mm to 1200 mm |
| Length | Custom lengths available | Custom lengths available |
| Color | White (Standard) | Natural (milky white), Black |
| Density | 2.2 g/cm³ | 1.78 g/cm³ |
| Surface Finish | Smooth, can be textured upon request | Smooth |
3. Key Applications Comparison
| Application | PTFE Sheet | PVDF Sheet |
|---|---|---|
| Chemical Equipment Linings | Yes (ideal for lining tanks, pipes, and reactors) | Yes (suitable for piping systems, tanks, and valves) |
| Electrical Insulation | Yes (used in cables, wires, and insulators) | Yes (good for cable insulation, electrical components) |
| Food and Pharmaceutical Use | Yes (food-safe, non-toxic) | Yes (commonly used for pharmaceutical processing) |
| Non-Stick Surfaces | Yes (used in cookware, machinery) | No |
| High-Temperature Components | Yes (ideal for high-temperature seals and gaskets) | Moderate (used in medium-temperature applications) |
| Mechanical Parts | Yes (gaskets, seals, bearings) | Yes (used for parts requiring good mechanical strength) |
4. Key Features Comparison
| Feature | PTFE Sheet | PVDF Sheet |
|---|---|---|
| Non-Stick Properties | Yes | No |
| Chemical Resistance | Excellent | Very good |
| Thermal Stability | Very high (up to 260°C) | Good (up to 150°C) |
| Electrical Insulation | Excellent | Good |
| Mechanical Strength | Moderate (ideal for low-stress applications) | High (good for structural applications) |
| UV Resistance | Yes (excellent) | Good |
| Flexibility | Rigid | More flexible than PTFE |
Key Differences Between PTFE Sheet and PVDF Sheet
Conclusion
Let me know if you need more details or clarification on specific applications for PTFE or PVDF sheets!
| PVDF sheet specifications and dimensions table | ||||
| forming | Width(mm) | Length(mm) | Thickness(mm) | Remark |
| PVDF extruded sheet | 1500 | 3000 | 3 | Non-standard products can be customized |
| 1500 | 3000 | 4 | ||
| 1500 | 3000 | 5 | ||
| 1500 | 3000 | 6 | ||
| 1500 | 3000 | 8 | ||
| 1500 | 3000 | 10 | ||
| 1500 | 3000 | 12 | ||
| 1500 | 3000 | 15 | ||
| 1500 | 3000 | 20 | ||
| PVDF molded sheet | 1000 | 2000 | 25 | |
| 1000 | 2000 | 30 | ||
| 1000 | 2000 | 35 | ||
| 1000 | 2000 | 40 | ||
| PVDF extruded thick sheet | 620 | 2000 | 30 | |
| 620 | 2000 | 35 | ||
| 620 | 2000 | 40 | ||
| 620 | 2000 | 50 | ||
| 1000 | 2000 | 30 | ||
| 1000 | 2000 | 35 | ||
| 1000 | 2000 | 40 | ||
| 1000 | 2000 | 50 | ||
Ptfe sheet specifications and dimensions table