ptfe heat shrink

PTFE Heat Shrink Tubing Aokeray

Aokeray Medical grade PTFE heat shrink tubing is a type of tubing that is commonly used in medical applications due to its unique properties. PTFE, or polytetrafluoroethylene, is a synthetic fluoropolymer that is known for its high temperature resistance, chemical resistance, and non-stick properties.

The heat shrink aspect of the tubing means that it can be heated to a specific temperature, causing it to shrink and conform to the shape of the object it is covering. This makes it ideal for use in medical devices where a tight, conformal fit is required.


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Why Aokeray PTFE Heat shrink tubing ?

Aokeray Polymer is a trusted supplier of PTFE heat shrink tubing for medical applications. Our tubing is manufactured using high-quality PTFE material and advanced production techniques, meeting stringent medical industry standards. We offer a comprehensive range of sizes and specifications as well as a expedited lead time to cater to diverse medical device requirements at all stages of your projects.

With our commitment to quality, reliability, and customer satisfaction, Aokeray is the preferred choice for medical-grade PTFE heat shrink tubing solutions.


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PTFE Heat Shrink Tubing 2:1 provides numerous advantages in medical applications, offering biocompatibility, chemical resistance, high heat tolerance, dielectric strength, non-wetting properties, thin wall flexibility, self-extinguishing capabilities, and customization options, all while meeting key industry standards for quality and safety.

ptfe shrink tubing
Medical Grade PTFE Heat Shrink Tubing

PTFE heat shrink tubing 4:1 is a high-temperature shrink tubing with a 4-fold expansion ratio that accommodates the need for protective coverage of irregularly shaped objects. 4:1 PTFE heat shrink sleeve is used in a variety of applications in the medical field, such as pH meters, medical catheters, and electronic device insulation, providing protection and functional support for medical devices through its superior performance.

  • What is PTFE Heat Shrink Tubing?

    PTFE (Polytetrafluoroethylene) heat shrink tubing is a type of tubing used in medical applications for its unique properties. When exposed to heat, it contracts and forms a tight, protective covering over components such as wires, catheters, and sensors. PTFE heat shrink tubing is made from high-quality PTFE material known for its exceptional chemical resistance, non-stick surface, and thermal stability, making it ideal for medical devices requiring insulation, protection, and sealing.

  • The Advantages of PTFE Heat Shrink Tubing

    PTFE heat shrink tubing offers several advantages in medical applications. It can withstand extreme temperatures, ensuring reliable performance in autoclaving, sterilization, and other high-heat processes. It provides a perfect method for the application of a tight, protective jacketing to items subjected to extremes of heat, corrosion, shock, moisture, and other severe exposures. The tubing provides excellent electrical insulation, crucial for medical devices with sensitive electronic components. Its resistance to chemicals, oils, and solvents ensures durability and longevity in medical environments where exposure to harsh substances is common.

  • Applications of PTFE Heat Shrink Tubing

    In the medical device industry, PTFE heat shrink tubing is wildly used for insulating wires and cables in surgical equipment, diagnostic devices, and implantable medical devices. It is also employed in catheters for encapsulating guide wires, providing a smooth surface for easy insertion and removal. PTFE heat shrink tubing plays a crucial role in medical device manufacturing, ensuring reliability, safety, and performance excellence in critical healthcare procedures.

  • Medical PTFE Heat shrink

    Medical grade PTFE heat shrink tubing is often used in applications such as catheters, endoscopes, and other medical devices where biocompatibility and sterilization are critical. It is also used in applications where high temperature resistance and chemical resistance are required.

    If you are interested in using medical grade PTFE heat shrink liner, it is important to work with a reputable supplier who can provide tubing that meets the necessary regulatory requirements for medical use.

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More PTFE heat shrink tubing size PDF

PTFE Teflon heat shrink tubing is made of high quality PTFE material extruded and expanded, with outstanding wear resistance, oil resistance, chemical corrosion resistance and high temperature performance. It is suitable for applications where high temperature properties are required, for insulation protection and pressure release at connection welds and for zone identification of covered components.
◆ -80℃–280℃, starting shrinkage temperature 280℃, suitable for occasions requiring high temperature sex, the product is mainly used for insulation protection and pressure release at connection welding and zone identification of covered components, as well as electronics, medical equipment, aviation, military industry, etc.

1. first of all, the heat gun temperature to 400 ℃, because the rapid heating shrinkage, coupled with heat loss, so the temperature should be adjusted to high. 2.

2. Start heating shrinkage, must be Teflon heat shrinkable tube around the axis direction of rotation, can not only heat a place, so there will be uneven shrinkage. Until the circle is completely shrunk, the whole circle becomes transparent, start moving longitudinally, repeat the Teflon heat shrink tube around the axis direction of rotation heating, and keep repeating until completely shrunk. Remember not to localize the heating temperature too high and keep heating to one position. Teflon heat-shrinkable tube away from the heat source back to white is a normal phenomenon.
3. Check the effect of shrinkage, a shrinkage of qualified Teflon heat-shrinkable tube must be flat and smooth without creases, and the product being protected should also be tightly seamed, there can be no bulging phenomenon
4 . As long as the corresponding temperature adjustment, you can quickly shrink, if there is no heat gun, with a lighter is very slow, uneven heating, and also can not achieve good results, Teflon heat shrink tube how to quickly heat shrink, in fact, very simple, the temperature to 400 ℃, you can quickly shrink, and the effect is also very good

Inquire CLear PTFE shrink sleeve medical grade from our Sample Library or Custom shrink tubing.

Aokeray making PTFE Heat Shrink tubing video


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Information needed for a PTFE heat-shrink review

Provide the expanded ID, target recovered ID, wall thickness, cut length, shrink ratio if specified, maximum assembly profile, underlying materials, heat source, temperature and dwell limits, removal or permanent-use requirement, inspection method, prototype quantity, annual demand and requested documents.

Expanded and recovered dimensions must be reviewed together. Shrink ratio alone does not define fit. Loading clearance, heat distribution, dwell time, airflow, fixtures, assembly geometry and the temperature limits of underlying materials should be evaluated before a process window is released.

Validate the heat cycle on the actual assembly and inspect recovered dimensions, wall, appearance and any effect on the underlying component. For a clear fluoropolymer processing sleeve, review FEP heat-shrink tubing. Send a PTFE heat-shrink application for review.