Description BRO1B is an anti-bacterial and anti-fungal agent of nano silicon type. Adding directly to water-based surface treatment agent or resin to show anti-bacterial and anti-fungal effects. Suggested Uses 1. Adding directly to water-based surface treatment agent or resin. Features 1. Provide superior anti-bacterial and anti-fungal effects. 2. More than three kinds of anti-bacterial effects including Staphylococcus aureus, Coliform, H1N1, etc. and five kinds of mold. 3. Because of the positive charge of ammonium salt, it is physical effect can last for 1 year for anti-bacterial and anti- fungal. 4. It is easy to mix and process with water-based treatment agent or resin. 5. Do not contain heavy metals and substances harmful to the human body. it is a safe product environmentally friendly.