Major ingredient: Nano silver Particle diameter: 2nm Color: Colorless transparent pH value: Neutral(water solution of 2%) [Characteristic] Antibacterial property: Remarkable and broad-spectrum sterilization, can kill more Than 650 disease-causing bacillus. Antimicrobial rate is 99.99%. Durable sterilization: Inorganic antibacterial products, no drug tolerance. The washing times is over 50. (Tested by JISL0217 and GB/T8629). Good color fastness: Have a good anti-oxidation function and do not cause the Discoloration. Safety: Non-toxic, harmless, no pollution to the environment. Good handle: Do not influence the fabric's handle. [Application range] Wide use for pure cotton, blended spining fabric, chemical fiber, non woven fabrics, leather, etc. [Usage] Through spraying or padding or dipping to process the textiles. Adding 2%, washing times is 20. Adding 3%, washing times is 30. Adding 5%, washing times is 50.