Small presentation with some simple tips about heat shrink tubing

Small presentation with some simple tips about heat shrink tubing

What is heat shrink tubing?

Heat shrink tubing is a type of insulation material that is usually made from polyolefin or similar materials. It is designed to shrink when heated, usually with a heat gun or other heating device. When heated, it shrinks and forms tightly around the surface it is applied to, creating a protective and insulating covering.

What is heat shrink tubing with glue?

Heat shrink tubing with glue has an extra advantage compared to regular heat shrink tubing. In addition to shrinking when heated, it also has an adhesive coating on the inside. When the shrink tubing is heated, the adhesive melts and creates a tight and watertight seal around the area it is applied to.
For our shrink tube with glue

What is heat shrink tubing used for?

Heat shrink tubing is used for a number of different purposes. Commonly for electrical insulation, corrosion protection, mechanical protection and to create seals that are water resistant. It is widely used in the electronics industry, in cars to protect and insulate wires, in electrical installations and in various industrial applications.

How much does a shrink tube shrink?

Heat shrink tubing comes in different sizes and has different degrees of shrinkage depending on the manufacturer and the material. It can shrink between 1/2 to 1/6 of its original diameter depending on the type and application. When heated, it shrinks and forms around the object it is applied to, making it highly adaptable to different sizes and shapes.

What temperature for heat shrink tubing?

The temperature of heat shrink tubing depends on its material and manufacturer. Generally speaking, standard polyolefin heat shrink tubing shrinks at a temperature of approximately 90 to 120 degrees Celsius. However, it is important to read the manufacturer’s specifications or package instructions for exact information on the recommended shrink temperature for the specific type of shrink tubing you are using, as different manufacturers and materials may have different shrink temperatures. Applying too much heat may result in damage to the shrink tubing or the object it is applied to, while too little heat may not produce sufficient shrinking effect. So it’s always best to follow the manufacturer’s guidelines for best results.

What is Halogen-Free Shrink Tubing?

Halogen-free heat shrink tubing is a type of heat shrink tubing that is manufactured without using halogenated materials in its composition. Traditionally, some heat shrink tubing materials contain halogenated substances, such as chlorine or bromine, which can release toxic gases if the material is exposed to high temperatures, such as in a fire. These gases can be harmful to people and the environment.

To avoid this risk, manufacturers have started to produce shrink tubing without halogenated substances. Halogen-free heat shrink tubing is especially used in situations where safety is paramount, such as in areas where there is a higher risk of fire or where people may come into contact with the heat shrink tubing.

Halogen-free heat shrink tubing offers the same functions as traditional heat shrink tubing, such as insulation, mechanical protection and sealing, but with the added benefit of not releasing dangerous gases when exposed to high temperatures. This makes it a safer option in many applications, especially in areas where fire safety and health safety are critical.
See KACAB’s halogen-free range

What tools should be used to shrink heat shrink tubing?

A heat source is usually used to shrink shrink tubing. The most common tool is a heat gun with an adjustable temperature. These tools direct heat to the heat shrink tubing, causing it to shrink and mold around the object it is applied to.

A heat gun usually provides a directed and controlled heat, making it easy to focus the heat on specific areas of the shrink tube. It is important to keep the tool at the correct distance from the shrink tube to avoid overheating or damage.

Some heat guns have adjustable temperature settings to match the specific heat requirements of the heat shrink tubing, which is useful for different types of heat shrink tubing.

It is important to be careful and follow the manufacturer’s instructions when using tools to crimp heat shrink tubing to avoid damage and obtain the best possible results.
For our hot air guns


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