Joint box heat shrink tubing
Joint box heat shrink tubing is a medium or thick walled adhesive coated heat shrink tubing with a shrinkage of 3.5 times. It is used for sealing and protecting the cable holes in cap type optical cable joint boxes. The inner wall of the product is coated with high-quality hot melt adhesive (optional softening point of 95 ℃, 105 ℃ hot melt adhesive). The joint box heat shrink tubing provides reliable waterproof performance and prevents gas leakage inside the joint box. The heat shrink tubing of the joint box can be selected as direct coated or spiral hot melt adhesive according to customer requirements. The outer layer of the heat shrink tubing in the joint box can be coated with color changing paint for easy indication of heat shrink operations. The product length is 150mm, 160mm, 180mm, 200mm, and other lengths of heat shrink tubing for joint boxes can be provided according to customer requirements. Used for protecting the divergence of communication optical cable products, sealing the inlet and outlet of optical cable joint boxes, etc. The inner wall of the product is directly coated or spiral coated with hot melt adhesive (as well as positioning thread coating for outlet), which has good sealing and waterproof effect after shrinkage. The surface of the heat shrink tubing in the junction box can be sprayed with color changing paint, which can guide the barbecue to the right place.