Tapes are divided into categories of Self-Fusing Waterproof Tapes, Waterproof Insulation Mastic Tape, Cross-linked High-elastic Self-Fusing Waterproof Tapes, and cross-linked voltage-resistant silicone tapes. Self-fusing waterproof tape is made of butyl rubber and polyisobutylene. It is specially designed for electrical insulation and waterproof sealing for power cable connections, communication cable joints, and power bus-bar joints. It has good resistance performance to voltage, water, and UV. Provide excellent and reliable protection.