1. Heat shrink ratio 3:1
2. Easy to use, it can be heat-shrunk by heating it with a lighter or hot air gun.
3. Outer layer: polyethylene material, insulating and anti-wear; inner layer: hot melt adhesive, which plays the role of sealing, protection and buffering.
4. Initial shrinkage temperature: 70~80°C, completion shrinkage temperature: 125°C
5. Note: It is recommended to use a heat gun, industrial oven or lighter for heating and shrinking