One-component pressure-sensitive adhesives (PSAs) are highly versatile adhesives used across a range of industries due to their simplicity and effective bonding capabilities. These adhesives are designed to create a strong bond when pressure is applied, without the need for additional curing or mixing. This characteristic makes them incredibly user-friendly and suitable for various applications, including tapes, labels, stickers, and protective films. One-component PSAs are formulated using a variety of base materials such as acrylics, rubber, and silicones, each offering distinct properties tailored to specific needs. Acrylic-based PSAs, for example, provide excellent UV resistance and long-term durability, making them ideal for outdoor applications. Rubber-based PSAs are known for their high initial tack and flexibility, suitable for packaging and general-purpose bonding. Silicone-based PSAs offer superior temperature resistance and are often used in automotive and electronic applications. The ease of application, combined with robust adhesive properties, makes one-component PSAs an essential component in both industrial and consumer products. Advances in formulation technology continue to enhance their performance, enabling them to meet stringent environmental and performance standards.