Self-Amalgamating Rubber Electrical Insulation Tape

Self-Amalgamating Rubber Electrical Insulation Tape

Self-amalgamating rubber insulation tape with a typical dielectric strength of 11 kV/mm, designed for cable splice insulation and cable end sealing. Its flexible construction conforms to irregular shapes, forming a void-free, electrically stable insulation layer.

Product Overview

Our self-amalgamating rubber insulation tape meets ASTM D4388 Type I requirements. It conforms easily to irregular shapes and surfaces, making it suitable for wrapping cable joints and building up electrical insulation.

The tape provides flexible insulation for cable maintenance and installation. It is suitable for insulating solid dielectric cable splices from 600 V to 20 kV when used in conjunction with a suitable jacketing tape.

Specifications

Property11 kV/mm Grade20 kV/mm Grade30 kV/mm Grade
Dielectric Strength11 kV/mm20 kV/mm35 kV/mm
Total Thickness0.76 mm0.760.76
Tensile Strength1.4mpa1.7mpa3mpa
Elongation at Break300%500%900%
Continuous Operating Temperature80°C80°C110
Emergency Overload Temperature95°C95°C130

Key Features

✓ Three Dielectric Strength Options: Available in 11 kV/mm, 25 kV/mm and 35 kV/mm grades for different electrical insulation requirements.

✓ Self-Amalgamating Construction: Fuses into a continuous insulation layer when properly applied.

✓ Excellent Conformability: Wraps easily around irregular cable joints and surfaces.

✓ 300% Elongation at Break: Offers flexibility for wrapping and insulation build-up.

Applications

Cable Insulation Repair

For rebuilding insulation around locally damaged cable sections, subject to assessment of the damage and the cable system’s insulation requirements. Use with a suitable protective jacketing tape where required.

Cable End Sealing

For sealing cable ends as part of cable installation and maintenance work.

Electrical Cable Installation and Maintenance

Suitable for cable joint insulation and end-sealing tasks during electrical installation, servicing and maintenance.

Moisture Protection for Electrical Connections

Helps protect electrical joints and connections against moisture by forming a continuous, self-amalgamating wrapping when properly applied.

Telecommunication Cable Joint Sealing

For sealing compatible telecommunication cable joints and connections, with its flexible construction conforming to irregular profiles. Suitability should be confirmed for the cable materials and service environment.

OEM & Customization Services

Custom Sizes: Different thicknesses, widths, lengths, and core diameters.

Custom Colors: Standard and special colors available upon request.

Private Label Packaging: Customized labels, printed cores, individual wrapping, and carton designs.

Bulk Supply: Wholesale packaging solutions for importers, distributors, and industrial buyers.

Request a Quote

Looking for a reliable supplier of PVC electrical insulation tape?

Contact Lanben for product specifications, samples, wholesale pricing, and OEM packaging solutions.

Email: Flora@lanbentape.com