GB/T 7767-2003 "Carbon black terminology" provides a unified specification for the field of carbon black. It systematically collects and clearly explains various terms involved in the production, performance, application and other aspects of carbon black, covering professional vocabulary from carbon black raw materials to finished product characteristics, from manufacturing processes to usage scenarios. By unifying the meaning of terms, the communication barriers caused by differences in terminology understanding in the industry are eliminated, which is convenient for the smooth development of carbon black-related scientific research, production, trade and other activities, and promotes the efficient communication and development of the entire carbon black industry under standardized terms.