Adhesive tape is mainly composed of substrate and adhesive.
There are various substrates for adhesive tapes, including paper, cloth, film, polyethylene, polypropylene, polyvinyl chloride (PVC), polyurethane, metal foil, glass fiber, etc. Adhesives include epoxy, polyester, polyamide, polyimide, silicone rubber, acrylic, hot melt adhesive, pressure-sensitive adhesive, etc. There are various types of adhesive tapes, and according to different substrates and adhesives, they can be used in different occasions, such as insulation, waterproofing, bonding, marking, etc.