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Linerless Self-Fusing Insulating Tape KCJ-23C

Linerless Self-Fusing Insulating Tape KCJ-23C is a high-performance Ethylene Propylene Rubber (EPR) linerless tape designed for splicing and terminating wires and cables. Physical and electrical properties unaffected by the degree of stretch, KCJ-23C provides instant moisture sealing and void-free build-ups. This tape is weather-resistant, has excellent thermal dissipation, and delivers outstanding electrical performance.

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Application Scenarios

As primary insulation for splicing and repair of solid dielectric insulated cables up to 69 kV, as well as for primary insulation repair in joints and terminations and stress cone construction up to 35 kV. Provides reliable insulation protection for busbars, overhead lead wire, and sheath and jacket repair.

Product Specifications Table

Available ModelsKCJ-23C

Dimensions 

(T x W x L)

0.76 mm x 19 mm x 9,000 mm 

(0.030" x 0.748" x 29.528')

Base MaterialEPR
Tensile Strength1.7 MPa
Elongation at Break700%
Dielectric Strength30.0 kV/mm
Volume Resistivity1 ×1014 Ω·cm
Continuous Operating Temperature90°C/194°F
Emergency Overload Temperature130°C/266°F


(Typical Values)

*Dimensions are customizable upon request.

Installation Guide

Abrade and clean the application site before wrapping. Stretch the Linerless Self-Fusing Insulating Tape KCJ-23C to twice its original length, and apply it over the target area in successive, half-lapped, level-wound layers.

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  • Contact Us

    Email: info@sinokc.com

    Telephone: (+86)-0510-83109661

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    Address: Building No.1, No.8 Jinshansizhi Rd., Jinshanbei Science & Technology Park, Wuxi, Jiangsu, 214037, China

Technical Note

All statements, technical information, recommendations, and usage related to Wuxi Kuncheng New Material Technology Co., Ltd. are based on reliable information, but accuracy or completeness is not guaranteed. The data and information in this website may not be relevant to all product users.It is the user's responsibility to determine the suitability of the product for its intended application, and the user assumes all risks, injuries, death, and liability associated with such use. Wuxi Kuncheng New Material Technology Co., Ltd. expressly disclaims all express or implied warranties, including merchantability and fitness for a particular purpose to the fullest extent permitted by law and does not accept responsibility or liability, whether direct, indirect, or consequential, arising from use of the product or reliance on this website.