3:1 Shrink Ratio Waterproof Adhesive Heat Shrink Tubes

Dual wall heat shrink tubes shrink ratio 3:1 ,have glue inside and waterproof .General used for insulate ，anti-corrosion cable branch ，rebuilding cable and for outdoor led light in case water run into .

Waterproof dual wall plastic heat shrink tubing is a layer of semi-flexible heat shrink tube with hot-melt adhesive. Outer layer is formed by radiation cross-linked polyolefin, the inner layer is a specially designed adhesive inner wall; heated molten on the inside wall, and external wall fill pores or cracks, after cooling, dual-wall tubes wall thickness will be solid. Widely used in electronic equipment wiring waterproof, seal fixed wire and branches, metal corrosion protection of pipelines, as well as preventing the polymer chain loose and fall off of the relaxation, such as underwater lighting, automotive tubing, wiring, advanced wiring harness. Features: soft, flame retardant, good sealing, moisture-proof and waterproof performance.