Excellent insulation stability and low friction of PTFE coating
Mar 18, 2022
PTFE coating (non-stick coating), the English name is TEFLON, is a fluorine coating with polytetrafluoroethylene (PTFE) as the matrix resin. Because of the pronunciation, it is usually called PTFE, PTFE, Teflon. , Teflon, Teflon, etc. (both are transliterations of TEFLON). Because of its superior adhesion and lubricity, it is also known as non-stick coating or non-stick coating. Teflon (Teflon) coating is a special high-performance coating (paint), which combines heat resistance, chemical inertness, excellent insulation stability and low friction, and has comprehensive advantages that other coatings cannot compete with.
Its flexible applicability makes it widely used in: tableware, molds, cooking utensils, home appliances, furniture, technology, automobiles, machinery, medicine and so on. Product features: After being sprayed with PTFE coating, the product is more high-grade and has more perfect performance. The PTFE coating has the following characteristics:
1 Non-adhesive: almost all substances do not adhere to the PTFE coating. Very thin films also show good non-stick properties, and are widely used in baking molds and food industries, such as non-stick pans, cake pans, etc.
2 Heat resistance: Teflon coating has excellent heat resistance and low temperature resistance. It can withstand high temperature up to 300 °C in a short time, and can be used continuously between 240 °C and 260 °C. It has significant thermal stability. It can work at freezing temperature without embrittlement and does not melt at high temperature.
3. Sliding: PTFE coating has a low coefficient of friction. The friction coefficient changes when the load slides, and the value is only between 0.05-0.15. It is often applied to mechanical rollers, hardware workpieces, etc.
4. Moisture resistance: The surface of the PTFE coating is free from water and oil, and it is not easy to be stained with solutions during production operations. If there is a small amount of dirt, it can be removed by simply wiping. Short downtime saves man-hours and increases productivity.
5 Wear resistance: Under high load, it has excellent wear resistance. Under a certain load, it has the dual advantages of wear resistance and non-adhesion.
6 Corrosion resistance: Teflon is hardly corroded by chemicals and can protect parts from any kind of chemical corrosion.





