- Flex Tape 4 is an improved version of the original Flex Tape, with even more strength and durability. It is made of a thick, rubberized material that is designed to adhere to surfaces and provide a watertight seal. Whether you need to repair a leaky pipe, fix a broken hose, or patch up a hole in your roof, Flex Tape 4 is up to the task.
- Butyl rubber tape is a versatile and durable adhesive material that is commonly used in a variety of applications, ranging from industrial to household use. This type of tape is composed of synthetic rubber and adhesive materials that provide excellent sealing and bonding properties.
Rubber tapes are an essential component in many industries
- Low Outgassing – Polyimide has low outgassing properties, meaning it releases minimal volatile substances when exposed to high temperatures. This is crucial in applications where cleanliness and avoidance of contamination are essential, such as in vacuum environments or electronic components.
- Open and closes valves.
To use the tape, simply stretch it around the material you are trying to repair. As you wrap the tape in a circular motion, it begins to seal and “fuse” itself to the material. The most common forms of self-fusing / self-amalgamating tapes are made of silicone rubber (though other types also exist). They are designed to create a strong, seamless, rubbery, waterproof, and electrically insulating layer.
Of all the tapes available in today’s market, self-amalgamating tape is quite unique. Our guide looks at what it is, how it works, and how you can use it.

One of the most significant advantages of silicone insulation tape is its ability to withstand high temperatures. It can endure extreme heat up to 500°F (260°C) without losing its insulating properties. This thermal stability is crucial in environments where electrical components generate significant heat, ensuring that equipment operates safely and efficiently. In contrast to other insulating tapes, silicone tape maintains its integrity under thermal stress, making it a preferred choice among engineers and technicians.

One of the key features of Flex Tape Black is its ability to create a strong, waterproof seal. This makes it ideal for repairing leaks and cracks in pipes, gutters, and other surfaces that are exposed to moisture. Whether you need to patch up a leaky roof or fix a broken hose, Flex Tape Black can provide a long-lasting and durable solution.
Silicone self-adhesive tape, also known as silicone tape or self-fusing silicone tape, is a remarkable material that is made from high-quality silicone rubber. It boasts unique properties that set it apart from traditional tapes, such as electrical tape or duct tape. This silicone tape is self-fusing, which means that when it is stretched and wrapped around an object, it bonds to itself, creating a watertight and airtight seal without the need for adhesives or glues.
Polyethylene, polyester, and polyimide are three different types of carrier materials used in adhesive tapes, each with its own advantages and characteristics.