Self-Fusing Butyl Rubber Waterproof Tape For Underground Cable Joint Sealing

Self-Fusing Butyl Rubber Waterproof Tape

Our self-fusing butyl rubber waterproof tape delivers a permanent, moisture-proof seal for underground cable joints, terminations and sheath repairs. The tape fuses into a single homogeneous mass upon application, creating a reliable waterproof barrier without adhesive residue or heat curing.

Key Features

• Self-Fusing Technology - Layers fuse together to form a solid, void-free seal that blocks water ingress
• Excellent Waterproof Performance - IP68 rated moisture protection for underground and submerged cable applications
• High Dielectric Strength - Provides reliable electrical insulation up to 20 kV/mm
• Wide Temperature Range - Stable performance from -40℃ to +90℃
• UV & Weather Resistant - Long service life in outdoor and underground environments
• Easy Hand Application - No special tools or heat source required for installation

Applications

• Underground power cable joint sealing
• Telecommunication cable splice protection
• Cable sheath repair and waterproof sealing
• Wire harness bundling and insulation

Technical Specifications