The ideal pH range for the application of anti-corrosion and anti-fungal agents for washing liquids is weakly acidic to weakly alkaline (2-10). It can quickly inhibit the formation of enzymes and prevent the damage caused by enzymes from the beginning. The aqueous antifungal agent has no surface activity and does not blister.

During the storage and sales of cosmetics, precipitation, delamination, and mildew sometimes occur. The reason is mainly caused by microbial pollution. This kind of cosmetic's bad appearance, odor, and spoilage will not only damage the brand's reputation, but also directly or indirectly affect consumers' physical and mental health. Therefore, antiseptic control of cosmetics is one of the keys to ensure the quality of cosmetics.

ASTM E2149-2013a Determination of antibacterial behavior of steady-state antibacterial agents under dynamic contact conditions

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.

Mainly refers to physical blending, which is the easiest and most common method. Regardless of the form of the mold-proof fungicide (solid, powder, liquid, etc.), it is only a physical mixture when added to the paint. Therefore, the efficacy of the mold-proof fungicide is not only related to its own efficacy, It is also closely related to particle size, degree of dispersion, and the like.