In the field of electrical system connection protection, environmental tolerance and sealing reliability directly affect the operating efficiency of equipment. In response to common hidden dangers such as moisture penetration and dust accumulation that may cause signal attenuation, short circuit faults, etc., Volsun's RUBLS-SILIC high-rate silicone rubber cold shrink tubing provides excellent solutions for connector protection in multiple industries with its innovative technical characteristics.

This cold shrink tube uses highly elastic silicone rubber material and has a 4-fold high-rate expansion performance. It can adapt to different wire diameters in the range of 6.0-72.0mm and achieve gapless coverage through continuous radial pressure. This intelligent adaptive feature not only ensures the precise sealing of cable connectors of different specifications, but also effectively resists water vapor penetration (up to IP68 sealing grade) and dust impurities intrusion, significantly improving the long-term stability of the connection structure. It is worth mentioning that its operation process breaks through the limitations of traditional processes and does not require the use of heat source equipment or auxiliary bonding materials, which greatly improves the efficiency of on-site construction.
In terms of extreme environmental adaptability, the cold shrink tubing has passed the certification test of a wide temperature range of -60℃ to 200℃. With composite protective properties such as UV resistance, salt spray corrosion resistance and anti-ozone aging, it can easily cope with the challenges of harsh outdoor working conditions. The physical performance indicators of the material are also outstanding: the technical parameters of tear strength ≥35kN/m, tensile strength ≥9.0MPa, and elongation at break >800%, combined with the optimized hardness design of 40±5 Shore A, while ensuring flexible installation characteristics, it gives the product excellent mechanical durability.

In response to the needs of diversified application scenarios, this series of cold shrink tube products provides customizable cutting lengths and multi-specification inner diameter configurations, fully covering the joint sealing protection needs in the fields of communication base stations, power transmission, rail transit, etc. Through the in-depth combination of material science and engineering design, the Volsun RUBLS-SILIC cold shrink tube series is redefining the industry's performance standards for cold shrink protection technology, providing all-weather reliable protection for smart grid construction and industrial equipment connections.
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