Duct tape is an adhesive tape made by thermally laminating polyethylene with gauze fiber as the base material, coated with a high-viscosity pressure-sensitive adhesive. It is primarily used for carton sealing, carpet seam splicing, heavy-duty bundling, and waterproof packaging. Sinoatp? duct tape colors: earth brown, red, yellow, blue, green, black, white, silver. Duct tape features easy tear-off, strong adhesion, high tensile strength, excellent conformability, good weather resistance, waterproofing, and moisture resistance, making it suitable for bonding heavy items.