Haotian High Temperature Cable Protection SleeveFeatures and Applications
1.Safe and environmentally friendly, protecting workers' health
Alkali-free fiberglass has excellent tensile strength, does not wrinkle or break, is resistant to vulcanization, smoke-free, halogen-free, non-toxic, oxygen-pure non-flammable, and has good insulation properties. After being cured with silicone, its safety and environmental protection performance is further enhanced, effectively protecting workers' health and reducing the incidence of occupational diseases. Unlike asbestos products, which are extremely harmful to human health and the environment.
2.Superior high-temperature resistance
The surface of the high-temperature sleeve contains both 'organic groups' and 'inorganic structures' in its silicone composition. This unique composition and molecular structure combine the characteristics of organic materials with the functions of inorganic materials. Compared to other polymer materials, its outstanding feature is its high-temperature resistance. With a silicon-oxygen (Si-O) main chain structure, the bond energy of the C-C bond is 82.6 kcal/mole, while the bond energy of the Si-O bond in organosilicon is 121 kcal/mole, which gives it high thermal stability. Under high temperatures (or radiation exposure), the chemical bonds of the molecules do not break or decompose. Organosilicon not only withstands high temperatures but also low temperatures, making it usable over a wide temperature range. Both its chemical and physical mechanical properties change little with temperature.
3.Splash-proof, multi-protection
In the smelting industry, the medium temperature inside electric furnaces is extremely high, making it easy to form high-temperature splashes (the same goes for the welding industry). After cooling and solidifying, slag forms on the pipes or cables, causing the outer rubber layer of the pipes or cables to harden and eventually become brittle and crack. This can damage unprotected equipment and cables. The high-temperature sleeve, coated with multiple layers of silicone, can achieve multi-layer safety protection, with high-temperature resistance up to 1300 degrees Celsius, effectively blocking splashes of molten iron, molten copper, molten aluminum, and other high-temperature molten materials, preventing damage to surrounding cables and equipment.
4.Insulation, energy saving, radiation resistance
In high-temperature workshops, many pipes, valves, or equipment have very high internal temperatures. Without protective covering materials, this can easily lead to personnel burns or heat loss. The Haotian high-temperature sleeve has better thermal stability than other polymer materials, as well as radiation resistance and insulation properties, preventing accidents, reducing energy consumption, and preventing the heat of the medium inside the pipes from being directly transferred to the surrounding environment, which could cause the workshop temperature to rise excessively and save cooling costs.
5.Damp-proof, oil-proof, weather aging resistant, pollution resistant, extending equipment lifespan
The high-temperature sleeve has strong chemical stability, and the organosilicon does not react with oil, water, acids, and bases. It can be used long-term without aging at temperatures below 260℃, and its lifespan in natural conditions can reach several decades, maximizing the protection of pipes, cables, and equipment in these environments and significantly extending their service life.
6.Ozone resistance, voltage resistance, electric arc resistance, corona resistance
Because the surface is coated with silicone, which has a main chain of -Si-O-, the bonds are not easily decomposed by ultraviolet light and ozone. The high-temperature sleeve has excellent electrical insulation properties, with dielectric loss, voltage resistance, electric arc resistance, corona resistance, volume resistivity, and surface resistivity all ranking among the best in insulating materials, and their electrical performance is minimally affected by temperature and frequency. Therefore, they are stable electrical insulation materials widely used in the electronics and electrical industries.
7.Flame retardant, reducing the incidence and spread of fire
If the medium transported in the pipe is flammable or toxic, a leak can easily cause fire or casualties; cables can also catch fire due to localized high temperatures. The high-temperature sleeve is made from extremely heat-resistant fiberglass weaving, and the surface silicone is added with appropriate flame retardants and other special materials, giving it excellent flame retardancy. Even in the event of a fire, it can prevent the spread of flames and still protect the internal pipelines intact for a longer time, providing ample time for the rescue of important data and information.