Abstract: With the development and upgrading of technologies, as well as the driving from high-quality demand, customers’ demand for the functional and comfortable denim is becoming ever more obvious. Combined with the impact of the COVID-19 pandemic this year, people are paying more attention to antibacterial and antiviral denim. This paper mainly focuses on the characteristics of the antibacterial denim, the reason for product design, the ratio and quality control of spinning, the improvement and implementation of the sizing process, the experiment and confirmation of the weaving process, the optimization of the finishing process, and the test of final products, so as to achieve the expected development effect in the end.

Key words: antibacterial fiber; elasticity; dyeing degree; process improvement; softness and comfort