PC/ABS and PC are both high-performance thermoplastics belonging to the polycarbonate family, yet they serve different application needs. PC/ABS is a polymer blend that combines the impact resistance and transparency of PC with the thermal stability and toughness of ABS. This hybrid material offers greater versatility and is often selected for applications requiring a balance of mechanical strength, moderate heat resistance, and aesthetic quality. In contrast, PC is a single-polymer material known for its exceptional optical clarity, high impact resistance, and excellent dimensional stability, making it ideal for uses such as optical lenses, transparent displays, and medical devices. Material selection should be based on specific requirements: PC/ABS is preferable for automotive interiors, consumer electronics housings, and other applications where a combination of properties is needed, while PC is the material of choice for high-temperature and high-transparency applications.