The Linerless Insulating Rubber Tape is a cutting-edge electrical insulation solution designed for a wide range of applications. Developed by JULU COUNTRY XIANGFAN SEALS FACTORY, this product combines advanced materials and innovative design to deliver superior performance in demanding environments. This article provides an in-depth analysis of its features, technical specifications, applications, and the company's commitment to quality.
The Linerless Insulating Rubber Tape is a self-amalgamating rubber tape that eliminates the need for a separate liner, making it easy to apply and highly efficient for electrical insulation tasks. Its primary function is to provide reliable insulation for cable terminations, intermediate joints, and overhead insulated conductor joints. The tape is engineered to withstand harsh conditions, including moisture, UV exposure, and chemical corrosion, ensuring long-term durability and safety.


The product adheres to rigorous industry standards, as evidenced by its compliance with NIST guidelines for material testing and performance. The following table outlines the key technical specifications:
| SPECIFICATIONS: XF_WCC | |||
| PROPERTY | VALUE | UNIT | TEST METHOD |
| Physical Property | |||
| Thickness | 0.76 | mm | ASTM-D-4325 |
| Tensile Strength | 250 | psi | ASTM-D-4325 |
| Elongation at break | 300 | % | ASTM-D-4325 |
| Electrical Property | |||
| Dielectric Strength | 24 | kV/mm | ASTM-D-4325 |
| Data in the table represent average test results and are not to be used for specification purposes. The product user should make his/her own tests to determine the product's suitability for the intended use. | |||

The Linerless Insulating Rubber Tape is available in standard sizes to meet common requirements, with custom options available upon request. The following table outlines the standard dimensions:
| STANDARD SIZES: | ||
| Width | Length | Thickness |
| 19mm | 9.1m | 0.5mm |
| Other sizes and cores are available. Contact factory | ||
The versatility of the Linerless Insulating Rubber Tape makes it suitable for various applications, including:

The product is packaged to ensure safe transport and storage, with detailed information on the packaging. The following images illustrate the packaging options:



JULU COUNTRY XIANGFAN SEALS FACTORY is a leading manufacturer of sealing products, dedicated to providing high-quality solutions for industrial and commercial applications. With a strong focus on innovation and customer satisfaction, the company has established itself as a trusted name in the industry. Their commitment to excellence is reflected in the design and performance of the Linerless Insulating Rubber Tape.

The Linerless Insulating Rubber Tape offers several advantages that make it a preferred choice for professionals and DIY enthusiasts alike:

The Linerless Insulating Rubber Tape from JULU COUNTRY XIANGFAN SEALS FACTORY is a reliable and versatile solution for electrical insulation needs. With its advanced technical specifications, wide range of applications, and commitment to quality, this product stands out in the market. Whether for cable termination, joint insulation, or waterproof treatment, the Linerless Insulating Rubber Tape ensures optimal performance and safety.

National Institute of Standards and Technology (NIST) (2025). "Standards and Testing Procedures for Industrial Materials." Retrieved from https://www.nist.gov