
Pressure-sensitive tape, also known as PSA (Pressure Sensitive Adhesive), is an adhesive that is coated onto a backing material such as paper, plastic film, fabric, or metal foil. The adhesive layer adheres to surfaces with minimal pressure, without the need for any heat, solvent, or water for activation. Common adhesive tapes are made from polymer materials such as water-based acrylics, natural rubber, and synthetic rubber.