PTFE heat shrinkable tubing is a specialized type of tubing made from polytetrafluoroethylene (PTFE) that shrinks when heat is applied. It is used to provide insulation, protection, and sealing for wires, cables, and other components in various industries. PTFE heat shrink tubing offers exceptional chemical resistance, high-temperature tolerance, and low friction properties, making it ideal for applications where standard heat shrink tubing may not suffice. It is commonly used in aerospace, medical, and industrial applications where reliability and performance under extreme conditions are paramount.
Structure
Military standard, semi hard, flame retardant, 260 ℃ high temperaturelong-term use,resistant to almost all oils and chemicals
Characteristics
Shrinkage ratio:1.7:1,4:1 Shrinkage temperature: 350 ℃Working temperature:-65℃~260℃CWithstand voltage grade: 60ovEnvironmental protection standard: RoHScompliant Color:transparent(normal)Product specification:1.5/0.97~11.94/8.56
Usage
It is made of polytetrafluoroethylene (PTFE Teflon TEFLON) and meets the requirements f SAE-AMS-DTL-23053/13 military standard. it can be used a260 'C for a long time.ltis resistant to almost alolls and chemicals. lt is used for fields that need to be resistant to ultra-high temperature and chemicalreagents, and reguire qreat electrical insulation and high flame retardancy. lt is widely used in automobile, military, aerospace and other fields.
Specification
Dimension 1(1.7:1)
Dimension 2(4:1)
Areas of application:
Aerospace: In the electrical systems of aerospace vehicles such as airplanes and rockets, PTFE heat shrink tubing is used to protect wires and cables, ensuring the stability and safety of the electrical system in extreme temperature and chemical environments. In engine and propulsion systems, PTFE heat shrink tubing resists high temperatures and fuel oil erosion, providing long-lasting electrical insulation.
Power and electronics industry: In the insulation protection of electrical equipment such as high voltage cables, transformers and motors, PTFE heat shrink tubing is effective in preventing electrical failures and the risk of fire. In the internal wiring connections of electronic equipment, PTFE heat shrink tubing provides excellent insulation and mechanical protection, increasing the reliability and service life of the equipment.
Communication industry: In the protection of joints and terminals of fiber optic communication, coaxial cable and other communication lines, PTFE heat shrinkable tubes can ensure the stability and reliability of signal transmission. PTFE heat shrink tubing also plays a key role in the protection of internal circuits of communication equipment against electrical failures and interference.
Automotive: In automotive electrical systems, PTFE heat shrink tubing is used to protect wires and cables from electrical failures caused by vibration, friction and high temperatures. In harsh environments such as engine compartments and undercarriages, PTFE heat shrink tubing resists fuel, oil and chemicals to ensure the proper functioning of electrical systems.
Chemical industry: In chemical plants and laboratories, PTFE heat shrink tubing resists the erosion of various chemicals and protects electrical wiring from damage. PTFE heat shrink tubing is also often used for electrical insulation and protection in piping and equipment that handles corrosive liquids and gases.
Medical: In medical equipment, PTFE heat shrink tubing is used to protect wires and sensors, ensuring the accuracy and reliability of the equipment. PTFE heat shrink tubing is also used to protect electrical wiring during medical procedures and diagnostics to prevent accidents caused by electrical malfunctions.
FAQ：
What is PTFE heat shrinkable tubing?
PTFE heat shrinkable tubing, or PTFE heat shrinkable tubing, is a special type of heat shrinkable tubing made from polytetrafluoroethylene (PTFE) material. When heated, it shrinks and fits snugly over the object being protected, providing excellent electrical insulation, protection and sealing.
What are the main application areas for PTFE heat shrinkable tubing?
PTFE heat shrinkable tubing is used in a variety of applications including aerospace, electrical, electronic, communications, automotive and medical. It is mainly used to insulate and protect wires, cables and other electrical components to ensure the safe and stable operation of electrical systems.
What are the advantages of PTFE heat shrinkable tubing over other materials?
PTFE material has excellent insulating properties, chemical stability and high temperature resistance. As a result, PTFE heat shrinkable tubing has better electrical properties, a higher temperature range and greater chemical resistance than other materials such as PVC or silicone heat shrinkable tubing.
What is the temperature range of PTFE heat shrinkable tubing?
PTFE heat shrinkable tubing typically has a high temperature range and is capable of working in high temperature environments. The exact temperature range depends on the specifications and quality of the product, but in general it is capable of withstanding temperatures up to 260 degrees Celsius.
Can PTFE heat shrinkable tubing be used in outdoor environments?
Yes, PTFE heat shrinkable tubing is suitable for electrical protection and sealing in outdoor environments due to its excellent weatherability and chemical stability against adverse factors such as UV rays, humidity and chemicals in outdoor environments.
What is the abrasion resistance of PTFE heat shrinkable tubing?
The PTFE material itself has a certain degree of abrasion resistance, but the abrasion resistance of PTFE heat shrinkable tubing can be affected by a variety of factors such as its structure, manufacturing process, and conditions of use. Under normal conditions of use, it can provide adequate wear resistance, but additional protection may be required in special high wear environments.
Is PTFE heat shrinkable tubing reusable?
Typically, PTFE heat shrinkable tubing is a single-use product. Once it has been heated and shrunk to the desired position, it is difficult to return it to its original state for reuse. Therefore, if insulation or protection is needed again, new heat shrinkable tubing is usually required.
Is PTFE heat shrinkable tubing environmentally friendly?
PTFE is a relatively stable material that does not readily decompose, so proper recycling or disposal methods need to be considered when disposing of discarded PTFE heat shrinkable tubing. However, in terms of electrical protection and sealing performance, it is an efficient and reliable material that helps to minimize electrical failures and extend equipment life, thus indirectly contributing to energy conservation and environmental protection.
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