What type of chemical agents may be added to paint to prevent the growth of mold and mildew?

Fungicides are chemical agents specifically designed to inhibit the growth of fungi, which includes mold and mildew. These agents work by targeting fungal cells and interrupting their ability to reproduce or thrive. In the context of paints, fungicides are particularly useful in environments that are prone to dampness, such as bathrooms or basements, where mold and mildew are likely to develop. Their incorporation into paint formulations not only enhances the longevity and appearance of the paint but also contributes to the overall health and safety of indoor spaces by reducing the risk of fungal growth.

In contrast, plasticizers are additives that enhance the flexibility and workability of paint but do not have any antifungal properties. Driers are agents that accelerate the drying process of paint and are unrelated to mold prevention. Flow agents improve the application of paint by reducing surface tension, allowing for a smoother finish, but like plasticizers, do not contribute to mildew resistance. Therefore, fungicides are the appropriate choice for preventing mold and mildew growth in paint.