The middle wall tube with flame retardant adhesive is composed of polyolefin flame retardant material and hot melt adhesive. The outer layer is polyolefin and the inner layer is hot melt adhesive. It has the advantages of good insulation, sealing, waterproof, mechanical wear resistance, moisture resistance and impact resistance. It is mainly used in the sealing and insulation protection of medium and low voltage power cable terminals or intermediate connections, insulation protection of all kinds of buses, and other working environments requiring anti-corrosion, moisture-proof and mechanical sealing. Product features The outer layer is flame retardant and UV resistant Excellent sealing, waterproof and moisture-proof performance shrinkage temperature: 70 Final shrinkage temperature: 125 Service temperature: - 45 ~ 125 Heat shrinkable ratio: 3:1 Environmental protection standard: RoHS