1.Provide superior anti-bacterial and anti-fungal protection 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 solvent-based surface treatment agent or resin. 5.Do not contain heavy metals and substances harmful to the human body. It is a safe product environmental friendly.