The Linerless Insulating Rubber Tape is a cutting-edge solution designed for a wide range of electrical insulation and repair applications. Developed by JULU COUNTRY XIANGFAN SEALS FACTORY, this product combines durability, flexibility, and advanced material properties to meet the demands of modern electrical systems. In this article, we explore the key features, technical specifications, and practical applications of this versatile tape, while also highlighting its relevance in the broader context of materials science and engineering standards.
The Linerless Insulating Rubber Tape is engineered to provide reliable insulation and protection for electrical cables and conductors. Unlike traditional tapes, it is linerless, meaning it does not require a separate backing layer, making it easier to apply and more efficient in use. This tape is compatible with all extruded dielectric cable insulation, ensuring seamless integration into various electrical systems. Its self-amalgamating properties allow it to bond with itself upon application, creating a durable, moisture-resistant seal that enhances electrical performance and longevity.

The tape’s black color and self-amalgamating formulation make it ideal for outdoor and industrial environments where exposure to UV radiation, moisture, and chemicals is common. Its ability to resist degradation under harsh conditions ensures long-term reliability, making it a preferred choice for electrical engineers and technicians.
The Linerless Insulating Rubber Tape is widely used in the following applications:

These applications highlight the tape’s versatility in both industrial and utility settings. Whether it’s for repairing power lines or protecting cables in harsh environments, the Linerless Insulating Rubber Tape offers a reliable solution that meets the demands of modern electrical infrastructure.
The Linerless Insulating Rubber Tape is designed to meet rigorous performance standards, as outlined in the following 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 tape’s thickness of 0.76 mm ensures adequate insulation without compromising flexibility. Its tensile strength of 250 psi and elongation at break of 300% make it highly resistant to mechanical stress, while the dielectric strength of 24 kV/mm guarantees superior electrical insulation performance. These specifications are tested according to ASTM-D-4325, a widely recognized standard for rubber materials.

The Linerless Insulating Rubber Tape is available in standard sizes to suit a variety of applications:
| STANDARD SIZES: | ||
| Width | Length | Thickness |
| 19mm | 9.1m | 0.5mm |
| Other sizes and cores are available. Contact factory | ||
While the standard size is 19mm in width, 9.1 meters in length, and 0.5mm in thickness, the product can be customized to meet specific requirements. This flexibility ensures that the tape can be adapted to unique applications, whether in industrial, commercial, or utility settings.
The Linerless Insulating Rubber Tape is packaged to ensure safe transportation and easy handling. The packaging design is both functional and user-friendly, allowing for quick access to the tape when needed. Below are images of the product and its packaging:




JULU COUNTRY XIANGFAN SEALS FACTORY, based in 巨鹿县向帆密封件制造厂, is a leading manufacturer of high-quality sealing and insulation products. With years of experience in the industry, the company has established itself as a trusted provider of solutions for electrical, industrial, and automotive applications. Their commitment to innovation and quality ensures that products like the Linerless Insulating Rubber Tape meet the highest standards of performance and reliability.
The factory’s expertise in material science and manufacturing processes enables it to produce tapes that are both durable and efficient. By leveraging advanced technologies and adhering to international standards, JULU COUNTRY XIANGFAN SEALS FACTORY continues to deliver products that address the evolving needs of the electrical and industrial sectors.
The Linerless Insulating Rubber Tape offers several advantages over traditional insulation materials:

The Linerless Insulating Rubber Tape is designed to comply with industry standards for electrical insulation and material performance. While the technical specifications reference ASTM-D-4325, the broader context of material standards is also relevant. For example, the National Institute of Standards and Technology (NIST) plays a critical role in developing and maintaining standards that ensure the quality and reliability of materials used in electrical and industrial applications.
According to NIST, "The development of high-performance materials like insulating tapes is essential for modern infrastructure, as they contribute to the safety, efficiency, and longevity of electrical systems." This aligns with the design and performance goals of the Linerless Insulating Rubber Tape, which is engineered to meet the demands of today’s complex electrical environments.
The Linerless Insulating Rubber Tape is a versatile and reliable solution for a wide range of electrical insulation and repair applications. Its advanced material properties, combined with the expertise of JULU COUNTRY XIANGFAN SEALS FACTORY, make it an ideal choice for professionals seeking durable and efficient insulation solutions. Whether used in cable termination, joint repair, or waterproofing, this tape delivers consistent performance and long-term value.
For more information about the Linerless Insulating Rubber Tape and other products from JULU COUNTRY XIANGFAN SEALS FACTORY, visit their product page.
NIST (National Institute of Standards and Technology): https://www.nist.gov
ASTM-D-4325: https://www.astm.org
JULU COUNTRY XIANGFAN SEALS FACTORY: https://www.qiangdatape.com
The Linerless Insulating Rubber Tape is a cutting-edge solution designed for a wide range of electrical insulation and repair applications. Developed by JULU COUNTRY XIANGFAN SEALS FACTORY, this product combines durability, flexibility, and advanced material properties to meet the demands of modern electrical systems. In this article, we explore the key features, technical specifications, and practical applications of this versatile tape, while also highlighting its relevance in the broader context of materials science and engineering standards.
The Linerless Insulating Rubber Tape is engineered to provide reliable insulation and protection for electrical cables and conductors. Unlike traditional tapes, it is linerless, meaning it does not require a separate backing layer, making it easier to apply and more efficient in use. This tape is compatible with all extruded dielectric cable insulation, ensuring seamless integration into various electrical systems. Its self-amalgamating properties allow it to bond with itself upon application, creating a durable, moisture-resistant seal that enhances electrical performance and longevity.

The tape’s black color and self-amalgamating formulation make it ideal for outdoor and industrial environments where exposure to UV radiation, moisture, and chemicals is common. Its ability to resist degradation under harsh conditions ensures long-term reliability, making it a preferred choice for electrical engineers and technicians.
The Linerless Insulating Rubber Tape is widely used in the following applications:

These applications highlight the tape’s versatility in both industrial and utility settings. Whether it’s for repairing power lines or protecting cables in harsh environments, the Linerless Insulating Rubber Tape offers a reliable solution that meets the demands of modern electrical infrastructure.
The Linerless Insulating Rubber Tape is designed to meet rigorous performance standards, as outlined in the following 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 tape’s thickness of 0.76 mm ensures adequate insulation without compromising flexibility. Its tensile strength of 250 psi and elongation at break of 300% make it highly resistant to mechanical stress, while the dielectric strength of 24 kV/mm guarantees superior electrical insulation performance. These specifications are tested according to ASTM-D-4325, a widely recognized standard for rubber materials.

The Linerless Insulating Rubber Tape is available in standard sizes to suit a variety of applications:
| STANDARD SIZES: | ||
| Width | Length | Thickness |
| 19mm | 9.1m | 0.5mm |
| Other sizes and cores are available. Contact factory | ||
While the standard size is 19mm in width, 9.1 meters in length, and 0.5mm in thickness, the product can be customized to meet specific requirements. This flexibility ensures that the tape can be adapted to unique applications, whether in industrial, commercial, or utility settings.
The Linerless Insulating Rubber Tape is packaged to ensure safe transportation and easy handling. The packaging design is both functional and user-friendly, allowing for quick access to the tape when needed. Below are images of the product and its packaging:




JULU COUNTRY XIANGFAN SEALS FACTORY, based in 巨鹿县向帆密封件制造厂, is a leading manufacturer of high-quality sealing and insulation products. With years of experience in the industry, the company has established itself as a trusted provider of solutions for electrical, industrial, and automotive applications. Their commitment to innovation and quality ensures that products like the Linerless Insulating Rubber Tape meet the highest standards of performance and reliability.
The factory’s expertise in material science and manufacturing processes enables it to produce tapes that are both durable and efficient. By leveraging advanced technologies and adhering to international standards, JULU COUNTRY XIANGFAN SEALS FACTORY continues to deliver products that address the evolving needs of the electrical and industrial sectors.
The Linerless Insulating Rubber Tape offers several advantages over traditional insulation materials:

The Linerless Insulating Rubber Tape is designed to comply with industry standards for electrical insulation and material performance. While the technical specifications reference ASTM-D-4325, the broader context of material standards is also relevant. For example, the National Institute of Standards and Technology (NIST) plays a critical role in developing and maintaining standards that ensure the quality and reliability of materials used in electrical and industrial applications.
According to NIST, "The development of high-performance materials like insulating tapes is essential for modern infrastructure, as they contribute to the safety, efficiency, and longevity of electrical systems." This aligns with the design and performance goals of the Linerless Insulating Rubber Tape, which is engineered to meet the demands of today’s complex electrical environments.
The Linerless Insulating Rubber Tape is a versatile and reliable solution for a wide range of electrical insulation and repair applications. Its advanced material properties, combined with the expertise of JULU COUNTRY XIANGFAN SEALS FACTORY, make it an ideal choice for professionals seeking durable and efficient insulation solutions. Whether used in cable termination, joint repair, or waterproofing, this tape delivers consistent performance and long-term value.
For more information about the Linerless Insulating Rubber Tape and other products from JULU COUNTRY XIANGFAN SEALS FACTORY, visit their product page.
NIST (National Institute of Standards and Technology): https://www.nist.gov
ASTM-D-4325: https://www.astm.org
JULU COUNTRY XIANGFAN SEALS FACTORY: https://www.qiangdatape.com