EPR wire splice tape - the ultimate solution to meet high-pressure splicing requirements
When it comes to wire splicing for high-voltage applications, you need to use EPR wire splice tape. EPR tape is a self fusing tape made of ethylene propylene rubber, designed to meet the most demanding splicing requirements.
feature & advantage
EPR wire splice tape is very flexible and easy to use even in small spaces. Its self fusion characteristics ensure that it is tightly integrated with itself, forming a waterproof seal to prevent moisture, corrosion, and arcing. More importantly, this tape can withstand a range of extreme temperatures, making it suitable for various environments.
One of the prominent features of wire splice tape is its excellent electrical insulation performance. The high dielectric strength and low conductivity of this tape make it very suitable for high-voltage splicing applications. Whether you are working on transmission lines, wires and cables, or any other electrical equipment, EPR tape can provide a reliable and durable solution for your splicing needs.
EPR wire splice tape is also very easy to use. It can be cut into the appropriate size with scissors, wrapped with tape to form a smooth and seamless surface, and integrated with the surrounding wires for insulation. More importantly, it can adhere without heating or additional catalysts. This is a true DIY solution that can save you time and money while providing high-quality splicing completion.
In short, EPR wire splice tape is the ultimate solution to meet the requirements of high-pressure splicing. Its flexibility, self fusion characteristics, electrical insulation capability, and ease of application make it the preferred choice for electricians and technicians worldwide.
Common names
Wire Splice Tape
Electrical Splicing Tape
Self-Fusing Tape
Rubber Insulating Tape
Key Specifications
| Parameter | Typical Value | Description |
|---|---|---|
| Material | Rubber / EPDM / Silicone | Durable and self-amalgamating |
| Color | Black, Red, White | Customizable |
| Thickness | 0.5mm – 1.5mm | Affects insulation and sealing |
| Width | 19mm / 25mm / 38mm | Standard or customized |
| Length | 5m / 10m / 15m rolls | As per customer requirement |
| Temperature Resistance | -40°C to 130°C (up to 180°C for silicone types) | High/low temperature resilience |
| Dielectric Strength | ≥ 40 kV/mm | Excellent electrical insulation |
| Tensile Strength | ≥ 1.0 MPa | Strong and tear-resistant |
| Self-Fusing | Yes | Bonds into a single solid layer |
How to Use
1.Clean the surface of the wire splice (remove dust, oil, and moisture).
2.Peel off the liner from the tape.
3.Stretch and wrap the tape around the splice, overlapping by half.
4.Apply firm pressure to ensure full self-fusion and tight bonding.
5.(Optional): Apply an outer protective layer (e.g., PVC tape) for added durability.
Target Users
Electrical contractors and technicians
Industrial maintenance workers
Utility service providers
Automotive repair professionals
DIY users for home electrical repairs
Cable manufacturers and service providers
Application Areas
1.Power cable splice insulation and sealing
2.Communication cable joints
3.Aerospace wire harness protection
4.Automotive electrical systems
5.Marine and underground cable protection
6.Industrial automation and control systems
Common Customer Pain Points & Solutions
| Pain Point | Customer Concern | Our Solution |
|---|---|---|
| 🔌 Electrical safety risk | "Is the insulation strong enough?" | With ≥ 40 kV/mm dielectric strength, the tape ensures reliable insulation. |
| 💧 Moisture ingress | "Will the splice stay dry and protected?" | Self-fusing property creates a watertight seal to prevent corrosion. |
| 🌡️ Extreme temperatures | "Will it crack or deteriorate?" | Designed to withstand -40°C to 130°C, suitable for harsh environments. |
| 🧰 Complex application | "Is special equipment required?" | No tools needed – simple hand-application with fast bonding. |
| ♻️ Environmental compliance | "Is it safe and certified?" | Complies with RoHS, REACH, and other environmental regulations. |
Chaoda Manufacturer Advantages
Chaoda is a leading manufacturer of industrial tapes and insulation materials in China, offering high-performance wire splice tape solutions to global clients.
✅ Product Strengths
Wide material options: rubber, EPDM, silicone
Excellent self-fusing performance for permanent sealing
Custom sizes and specifications available
✅ Certifications & Compliance
Certified with ISO 9001, ISO 14001, RoHS, UL, and more
Full OEM/ODM services supported
✅ Technical & Customer Support
Fast sample support and technical guidance
Responsive sales team with international experience
Low MOQ, short lead times, and stable supply chain
✅ Broad Applications
Widely used in power, telecom, automotive, aerospace, marine, and more
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