Waterproof Mastic
- CCMT
- CHANGCHUN,CHINA
- Based on the order quantity
- 500,000 meters per month
1. Our sealing tape for cables exhibits superior bonding to metals and numerous rubber components resulting in a solid, sealed joint.
2. The weatherproof outdoor cable sealing tape here has excellent stretching capability and sealing properties that let it take the shape of different surfaces easily without changing shape even slightly.
3. Being extremely abrasion resistant, this sealing tape for cables is also protected from moisture, acids, alkalis, and even corrosion from copper that helps it maintain its qualities for a long time even if it is exposed to the roughest kinds of environments.
Cable joints and electrical equipment are commonly located in outdoor, underground, or high-humidity environments. Besides, traditional sealing materials can let in moisture due to a variety of reasons such as poor adhesion, bad conformity to irregular surfaces, or simply environmental deterioration; all of these lead to reduced insulation, failure of equipment, and higher maintenance costs.
Waterproof Sealing Solution.
Our professional-level cable sealing tape is equipped with a pliable sealing system that displays remarkable bonding qualities and resilience. In fact, due to its capability to adapt snugly to different connection geometries, the result is an uninterrupted, solid, leak-proof seal. Given its outstanding waterproof capabilities, it can also resist acids and alkalis, copper corrosion and deterioration by weather elements. This tape efficiently closes the passage of dampness and foreign substances thus, cable terminations and related electronics are shielded by it to the utmost reliability and permanently.
Product Specifications:
Property | Testing Method | Typical Data |
Density | ASTM D 792 | 1.25g/cm3 |
Tensile Strength | ASTM D 638 | 0.08MPa |
Elongation at Break | ASTM D 638 | 800% |
Dielectric Strength | IEC 243 | 10kV/mm |
Volume Resistance | ASTM D 257 | 1.0x1013Ω•cm |
Adhesive to Steel | DIN 30672 | 1N/mm |
Key Advantages of Waterproof Tape for Sealing Outdoor Cables:
1. Waterproof sealing performance.
This wire or cable waterproof tape creates a reliable and durable seal by blocking out water and other wet elements. The tape is so densely packed that (density: 1.25 g/cm³) it acts as a complete water and moisture barrier. Even under low-pressure leakage conditions, the water cannot pass through the tape. The tape has a dielectric strength of 10 kV/mm and a volume resistivity of 1.0×10¹³ Ω·cm which makes it an excellent water blocker as well as an electrical insulator. The sealing is so tight, it will not allow any water to penetrate, thereby protecting the cable ends and other electrical connections.
2. Adhesion and material compatibility.
It adheres firmly to various substrates—such as metal, plastic, rubber, and concrete—without the need for a primer. It offers a steel adhesion strength of 1 N/mm, a tensile strength of 0.08 MPa, and an elongation at break of up to 800%. This allows it to accommodate thermal expansion, contraction, or slight deformation of the substrate without peeling, making it suitable for sealing, protection, and insulation applications in complex environments.
3. Weather resistance and environmental adaptability.
Our waterproof cable tape is formulated to resist UV light, heat, and humidity to a great extent, and is quite impervious to changing temperatures in such a way that the tape neither loses its flexible quality nor the sealing power, even after a long stay outdoors or at hostile areas.
Applications for Cable Sealing Tape:
· The construction sealing and waterproofing material: It is applied on the roof, the rooftop windows, vents, chimney, the frames of the door and window, and on the walls where the cable exits building. It is used for sealing joints and the waterproofing sealing performance of the building structures is strengthened.
· Protection of electrical equipment is achieved by the use of moisture-proof sealing, and that's what makes this product perfect for sealing of electrical enclosures, junction boxes, cable entries, and connection points. It stops the unwanted moisture and dust from entering, which in fact, enhances the safety and operational performance of electrical systems.
· Sealers for protection of industrial equipment: It is mainly used for sealing and protection of industrial machines, equipment cabinets, control rooms, machinery doors, etc. This kind of sealing solution resists environmental influences like humidity, weather damage and corrosion so the machine remains in good condition for a much longer time.
CCMT: The Premier Choice for Waterproof Cable Tape.
We own a large modern industrial workshop approximately 10,000 m² in size where we use more than 40 specialized manufacturing machines. Together with this, we employ more than 200 skilled technical and shop floor staff for the entire production process. We have 4 sealant extrusion machines. We do all our production internally; i.e. from cutting and shaping of raw material right down to final product assembly and control. By means of state-of-the-art rubber processing, high accuracy injection molding, continuously running extrusion lines, and radiation cross-linking techniques, the company is capable of manufacturing many kinds of cable accessory product types in large quantities.
Strict Quality Control to Meet International Project Requirements.
The company’s Quality Management System follows the specifications of ISO 9001:2015 (Certificate number: 00123Q36311R5M/2200). Every aspect of the business is monitored strictly in terms of quality control, ranging from supply chain, materials testing, production oversight, to final products checks and balances.
We perform type tests on core cable accessories via international testing laboratories recognized by the global community to confirm the electrical functions, mechanical features, and environmental fitness of the products, complying with the applicable standards and requirements of the engineering projects.
Extensive Export Experience Supporting Global Engineering Projects.
We have been committed to cable accessory R&D since 1986. With a wealth of overseas customer service experience, our products have been widely adopted in areas as the Middle East, Southeast Asia, and South America, making overseas customers' efficient and one-stop purchasing possible.
Active Participation in International Exhibitions to Expand Global Partnerships.
In recent years, we have showcased our products at major domestic and international trade events, including Hannover Messe (Germany), Middle East Energy (Dubai), Expo Eléctrica (Mexico), and the Shanghai International Electric Power Equipment and Technology Exhibition.
With 40 years of experience, our team visits and talks personally with contractors, distributors as well as procurement companies from different parts of the world. Through such face-to-face interactions, apart from gauging global market demands, they also identify business prospects and create long-term partner relationships based on technical know-how, product testing and bulk orders.
FAQ:
1. What operational issues does waterproof cable tape primarily address?
It primarily addresses problems caused by moisture ingress—such as insulation degradation, equipment corrosion, and the need for frequent maintenance—thereby enhancing equipment operational reliability.
2. Can waterproof cable tape be used on connection points of various specifications?
Yes, the material is very ductile (easy to deform without breaking) and pliant (can be molded). It is adaptable to different structural sizes and installation needs.
