Protecting metallic assets from corrosion is a critical challenge across industries. Anti-Corrosion Tape has emerged as a frontline defense, offering a reliable and cost-effective barrier against moisture, chemicals, and environmental aggressors. Kaxite Sealing specializes in engineering high-performance corrosion protection solutions, and our premium anti-corrosion tape is designed to deliver long-term durability and peace of mind for your infrastructure.
Our tape is not just a simple wrap; it's a multi-layered system engineered for superior performance:
Understanding the precise parameters is key to selecting the right product. Below are the detailed specifications for the standard-grade Kaxite Sealing Anti-Corrosion Tape.
| Property | Description / Value | Standard Test Method |
|---|---|---|
| Base Material | Butyl Rubber-based Elastomer | - |
| Carrier / Backing | Reinforced Polyethylene (PE) Film | - |
| Total Thickness | 1.2 mm ± 0.1 mm | ASTM D1000 |
| Adhesive Layer Thickness | 0.7 mm ± 0.05 mm | ASTM D1000 |
| Tensile Strength | ≥ 25 N/cm | ASTM D1000 |
| Elongation at Break | ≥ 300% | ASTM D1000 |
| Temperature Range (Continuous) | -30°C to 80°C (-22°F to 176°F) | - |
| Performance Characteristic | Test Result | Standard Test Method |
|---|---|---|
| Cathodic Disbondment (48h, 65°C) | ≤ 5 mm radius | ASTM G8 / G95 |
| Dielectric Strength | > 30 kV/mm | ASTM D149 |
| Water Vapor Transmission Rate (WVTR) | < 0.1 g/m²/24h | ASTM E96 |
| Adhesion to Steel (Peel Strength) | > 50 N/50mm | ASTM D3330 |
| Salt Spray Resistance | No corrosion after 2000 hours | ASTM B117 |
| UV Exposure Resistance | No cracking or significant adhesion loss after 1000 hrs | ASTM G154 |
Kaxite Sealing Anti-Corrosion Tape is versatile and trusted in numerous sectors:
Q: What is the primary mechanism by which this tape prevents corrosion?
A: Kaxite Sealing Anti-Corrosion Tape acts as a physical and electrochemical barrier. Its impermeable, adhesive-backed elastomeric layer completely isolates the metal substrate from oxygen, water, and ionic contaminants necessary for the corrosion reaction. Furthermore, its high dielectric strength electrically isolates the protected metal, making it compatible with and enhancing the effectiveness of cathodic protection systems.
Q: How do I properly prepare the surface before applying the tape?
A: Surface preparation is critical for long-term adhesion. The metal surface must be clean, dry, and free of rust, scale, oil, grease, and loose particles. For optimal results, abrasive blast cleaning to a minimum standard of Sa 2½ (ISO 8501-1) or power tool cleaning to St3 is recommended. After cleaning, apply a suitable primer if specified (though many of our tapes are designed for primerless application on properly prepared surfaces). Always consult the Kaxite Sealing Product Data Sheet for specific prep guidelines.
Q: Can this tape be applied in cold or wet conditions?
A: While the tape is rated for service down to -30°C, application is best performed when the air, surface, and tape itself are above 5°C (41°F). Cold surfaces can reduce initial tack and adhesion. The surface must be completely dry—free of frost, condensation, or water film—at the time of application. Applying to a wet surface will trap moisture and guarantee failure.
Q: What is the expected service life of Kaxite Sealing Anti-Corrosion Tape?
A: Service life depends heavily on the application environment, surface preparation, and installation quality. Under standard atmospheric conditions with proper installation, a service life of 20+ years can be expected. In more aggressive environments (e.g., immersed, high chemical exposure), the lifespan will be accordingly shorter but remains significantly longer than ordinary tapes due to our premium material formulation and reinforced construction.
Q: Is this tape compatible with cathodic protection (CP) systems?
A: Yes. Kaxite Sealing Anti-Corrosion Tape is specifically engineered for compatibility with CP systems. Its high dielectric strength and resistance to cathodic disbondment (as shown in our test data) ensure it will maintain its insulating properties and adhesion integrity when the protected structure is under an impressed current or sacrificial anode CP system.
Q: How does it perform on irregular shapes like valves, flanges, or tees?
A: The tape's exceptional conformability and flexibility make it ideal for complex geometries. It can be stretched, molded, and overlapped seamlessly to cover welds, bolts, flanges, and odd-shaped fittings without creating air pockets or stress points that could lead to failure. For very complex fittings, we recommend using a combination of tape and a compatible mastic or paste from the Kaxite Sealing system.
Q: Are there different grades available for specific applications?
A: Absolutely. Kaxite Sealing offers a range of anti-corrosion tapes. Our standard grade is for general-purpose and atmospheric protection. We also supply heavy-duty grades with greater thickness for impact resistance, high-temperature grades for service up to 120°C, and specialist tapes with unique backings for concrete or soil burial applications. Contact our technical team for guidance on selecting the optimal grade for your project.
Q: What quality standards does your manufacturing process adhere to?
A: Kaxite Sealing manufactures its products under a strict Quality Management System certified to ISO 9001. Our anti-corrosion tape is produced and tested to meet or exceed relevant international standards, including ASTM, ISO, and NACE. Each production batch undergoes rigorous quality control checks for thickness, adhesion, and tensile properties to ensure consistent, reliable performance.
