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Home Industry News Teflon PTFE PCB Characteristics

Teflon PTFE PCB Characteristics

  • January 06, 2023
Teflon PTFE PCB Characteristics

Polytetrafluoroethylene, also known as Teflon PCB or PTFE, is a chemical compound that is commonly referred to as "non stick coating" or "easy to clean substance." This substance is nearly insoluble in all solvents and exhibits acid resistance, alkali resistance, and resistance to different organic solvents. Teflon can be utilized as an appropriate coating for high-end electronic devices' PCB proofing as well as for easy cleaning of the inner layer of water pipes due to its high temperature resistance and extremely low friction coefficient. This is another another typical component used to make PCBs. Teflon is a strong and lightweight substance. This substance is frequently used in applications that demand precise limits. At high temperatures, Teflon won't expand. This substance's flame retardant properties are one of its benefits. It is ideal for high-speed applications because of the characteristics of this material. Teflon is durable and maintains a stable temperature..

Teflon PCB exhibits a number of outstanding qualities.

Making Teflon PCB examples begins with the choice of materials. Teflon PCB is used in the Wangling F4B, Rogers 5 series, and Rogers 3 series. Prototyping of flexible PCBs frequently involves the use of plastics. A handy material for making PCBs is PTFE. Teflon PCB provides several special benefits.

Function test: Following the creation of the Teflon PCB sample, the board successfully passes the test to access its functions as intended.

Teflon circuit boards can tolerate extremely cold and hot temperatures. It is employed in military and aerospace applications primarily for this reason. The plate can function between - 270 and 315 °F and between -454 and 600 °F. It can withstand any temperature and prevent cracking.

High dielectric strength: due to the high dielectric strength of the plate, it does not conduct electricity. It works perfectly as an insulator. The insulating power of this material can protect the equipment from electric breakdown.

Durability: PTFE PCB is an ideal choice because it is very durable. It can withstand oxidation, UV, embrittlement or discoloration. Because of its durability, it is a cost-effective option.

Mechanical rigidity: Teflon PCB has mechanical stability. This makes it ideal for applications exposed to high levels of mechanical stability. Teflon PCB has good thermal conductivity.

High temperature resistance: long-term use temperature: 200~260 ℃;

Low temperature resistance: soft at - 100 ℃;

Corrosion resistance: resistant to aqua regia and all organic solvents; 

Weather resistance: the best aging life of plastics;

High lubrication: it has the minimum friction coefficient (0.04) among plastics;

Non sticky: it has the minimum surface tension among solid materials without adhering to any substance;

Physiological inertia: With excellent electrical performance, it is an ideal class C insulating material. A thick layer of newspaper can block 1500V high voltage; It's smoother than ice.

Teflon PCB exhibits outstanding overall performance, high temperature resistance, corrosion resistance, nonstick properties, self-lubricating properties, excellent dielectric properties, and a very low friction coefficient. Teflon is a high-frequency board that performs exceptionally well in PCB proofing and is ideal for applications in radar, high-frequency communication equipment, wireless electrical appliances, and other areas. In general, general manufacturers hardly ever employ such plates for PCB board proofing.

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