PFA resin is a copolymer of perfluoropropyl perfluorovinyl ether and polytetrafluoroethylene(PTFE). It has excellent melt flowing property and low melt viscosity, while maintaining the excellent properties of PTFE, it can be processed by conventional thermoplastic molding methods. PFA resin is often used to produce films by extrusion and blow molding.
Excellent chemical resistance
Good performance over a wide temperature range, long-term working at -80℃~260℃
Smooth surface, low coefficient of friction, does not easily adhere to substances, easy to clean
Excellent electrical properties, its electrical insulation is unaffected by temperature
Better creep resistance and compressive strength than PTFE, high tensile strength, elongation up to 340%
Good dielectric properties and excellent radiation resistance
Flame retardancy reaches V0 class
Electronics Industry: In the production of electronic components, PFA film can be used for wafer transfer and packaging to prevent any contamination, ensure the cleanliness and precision of the production process, improving the quality and reliability of electronic components.
Chemical Industry: In chemical reactors, pipelines and other equipment, PFA film can be used as linings to effectively prevent reactants from directly contacting the equipment, extend the service life of the equipment, and ensure the smooth progress of chemical reactions and the purity of the products.
Printing and dyeing industry: PFA film can withstand high-temperature setting process, and its low coefficient of friction prevents damage to the fabric surface, enabling high-quality and high-efficiency processing of fabrics, and improving the quality and production efficiency of printing and dyeing products.
When PFA film is used for food packaging, it ensures the safety of food during high-temperature sterilization or storage and prevents chemical reactions between the packaging material and the food.
During baking, PFA film can be used as a baking tray liner to prevent food from sticking, facilitate cleaning, and withstand the high temperatures required for baking, ensuring the appearance and taste quality of food while meeting food safety standards.
| No. | ITEM | UNIT | VALUE | TEST STANDARD |
|---|---|---|---|---|
| 1 | Appearance | Translucent particle | ||
| 2 | Melting Index (MFR) | g/10min | 10-18 | ASTM D1238 |
| 3 | Tensile strength ≥ | Mpa | 32 | ASTM D638 |
| 4 | Elongation ≥ | % | 340 | ASTM D638 |
| 5 | Relative Gravity | g/cm³ | 2.12-2.17 | ASTM D792 |
| 6 | Melting Point | ℃ | 290-315 | ASTM D3418 |
| 7 | Water Absorption≤ | % | 0.01 | ASTM D570 |
Used to make pipe, wire and cable,film and various parts
