Waterproof Insulation Sealing Mastic
Waterproof Insulation Sealing Mastic Tape products provide reliable waterproof sealing, electrical insulation, and stress control for cable joints and connections. The range includes cable polyurethane potting glue, epoxy potting compound, and various sealing mastics and self-fusing tapes to meet different cable protection and insulation requirements, helping buyers select suitable solutions for moisture resistance, insulation sealing, and cable joint protection.
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Semi-conductive Insulation Mastic Tape
1. Semiconductor mastic tape can withstand temperatures from -55℃ to 105℃ and is still able to perform well under both very cold and high-temperature conditions.
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2. Stress control mastic tape keeps the volume Resistivity constant within the range of 10³ - 10⁹ Ω·cm and the electric field at cable joints is well distributed. Stress control mastic tape ensures that no particular part of the field is overloaded to the point of breakdown.
3. Semi-conductive cable tape forms a tight bond with rigid insulation layers like XLPE and PVC, and also has good tear resistance. -
VM Mastic Tape
1. Water seal mastic tape has a volume resistivity of 1.0 × 10¹⁴ Ω·cm, effectively suppressing leakage current and ensuring long-term insulation stability.
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2. Waterproof mastic tape has a tensile strength of 3.5 MPa, balancing flexibility and tensile strength, making it less prone to breakage when applied to irregularly shaped surfaces.
3. Advanced cable sealing tape has an operating temperature range of -55℃ to 105℃, and the adhesive and backing material maintain elasticity and adhesion under extreme temperature changes. -
Insulation Self Fusing Tape
1. The self fusion insulation tape functions across a range of -55℃ to 105℃ temperature, still being able to deliver its stable electrical performance even in both freezing cold and extremely hot conditions.
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2. With a stretchability of 550% at break, the waterproof insulation mastic tape can tightly hold down the substrate by wrapping around it after being pulled so as to form a tight waterproof layer without any gaps.
3. Thanks to its dielectric strength of 20 kV/mm, the waterproof insulation tape is able to insulate high and low voltage parts such as cable ends, busbars and electrical contacts effectively protecting these areas for a long time reliably.







