Addpro 679 is a safe, environmental-friendly copper ion antibacterial and antiviral aid. Excellent inhibitory effect against a wide range of bacteria, fungi and viruses at very low dosage. It has zero VOC, excellent weathering resistance and stability. It is non-irritating, safe and easy to add and disperse. It can be widely used in coatings, emulsions, adhesives and other industries, enhancing anti-bacteria and anti-virus performance of paint film.