2. PE+hot melt adhesive heat shrinkable tube made of material. The heat shrinkable tube of these two kinds of materials mainly has Heat Shrinkable Double-walled Tube, Heat Shrinkable Middle Wall Tube, etc.
At present, the commonly used heat shrinkable tube materials are mainly divided into polyethylene, polyvinylidene fluoride, fluorine rubber, polytetrafluoroethylene these four materials, for manufacturers, polyethylene is the most cost-effective production of heat shrinkable tube raw materials, but also one of the most widely sold raw materials.