Ceramic ink, as its name implies, is mainly used in ceramics. Although it has played a great role in ceramics, some problems often occur, especially in summer, and it is easy to appear fermentation and moldy deterioration, which reduces performance and affects use. The use of ceramic coating preservatives can change this situation.

The killing index requirements in the group standard: the log killing value should be ≥5.00 (suspension method), the killing log value should be ≥3.00 (carrier method), and the disinfection field test killing log value should be ≥1.00.

The test of antibacterial properties of textiles is divided into quantitative test methods and qualitative test methods, and quantitative test methods are the most important.

The microorganisms available for testing in the laboratory are mainly in the following four categories, many of which are related to the mildew of the coating.