Insulating and Waterproof Composite Tape

Insulating and Waterproof Composite Tape

Product Description

The Insulating and Waterproof Composite Tape is a high-performance, multi-layer tape designed to provide robust electrical insulation and complete environmental sealing for cable splices, terminations, and repairs. Combining a dielectric insulating layer with a waterproof sealing barrier, this tape typically features a composite structure such as a rubber-based self-fusing tape laminated with a polymer film or reinforced fabric. Its unique design ensures both electrical integrity and long-term protection against moisture, chemicals, UV radiation, and mechanical stress, making it ideal for harsh outdoor, underground, or submerged applications. The tape's self-amalgamating property allows it to fuse into a seamless, monolithic layer upon stretching and wrapping, eliminating gaps and creating a permanent, moisture-proof seal around irregular shapes.

Engineered for critical infrastructure projects, this tape is widely used in medium-voltage cable joints, submarine cable repairs, and industrial power systems where reliability is non-negotiable. It offers exceptional flexibility, adhesion, and resistance to thermal cycling (-40°C to +90°C), ensuring stable performance in utilities, renewable energy farms, transportation networks, and telecommunications. The tape simplifies installation without requiring heat or specialized tools, reducing labor costs and dependency on skilled technicians while delivering maintenance-free service life.

Specification Model 

FHD-50

Product Dimensions

1.8*50*3000 (T×W×L)

1.8*50*1000 (T×W×L)

Product Application

Used for electrical insulation and waterproof sealing protection at the joints of power cable accessories, communication equipment stations, feeders, antennas, etc. It has good waterproof, insulating and mechanical properties, and is non - corrosive to various cable sheathing materials such as copper, aluminum, etc. with good adhesion.

Product Advantages

• Excellent Insulation Performance: Volume resistivity ≥ 1x1014 Ω·cm, electric - shock breakdown strength≥15kV/mm, providing reliable insulation protection for electrical equipment and circuits.

• Good Waterproof Sealing: Effectively blocks the penetration of water and water vapor, preventing electrical failures and equipment corrosion caused by water intrusion.

• Chemical Corrosion Resistance: Resistant to the erosion of acids, alkalis and other chemical substances, prolonging the service life.

• Aging Resistance: Has good resistance to ultraviolet aging and ozone, and is not prone to aging, cracking or hardening after long - term outdoor use.

• Wide Temperature Adaptability: The working temperature range is -40℃-90℃, ensuring normal performance under different temperature conditions.

• Good Conformability: Soft in texture and elastic, easy to stretch and wrap, facilitating construction and improving construction efficiency.

• Strong Self - Adhesion: Can firmly adhere to the surface of objects and is not easy to peel off after sticking.