2015年3月13日星期五

Classification of antibacterial stainless steel

Antibacterial stainless steel produced by antimicrobial resistance is divided into two types: type and their antimicrobial coating type. The former can be modified existing stainless steel products, i.e., on a 304 Stainless Steel Binding Wire plated with a metal material with a germicidal, bactericidal effect, or other inorganic material, but the drawback is easy to wear, easy to aging, temperature changes and with the external environment and change, so that the loss of antibacterial stainless steel; the latter is added in the stainless steel production process some of the metallic elements having antimicrobial activity, through special processing to make antibacterial Electro Polishing Quality (Epq) Wire itself, it does not have the disadvantages of the former, and low cost, easy to processing.99.9% kill rate of E. coli, Staphylococcus aureus killing rate of 99.5%, 99.0% kill rate of Candida albicans, Kuhei bacteria kill rate of 86.6%. Common sense tells us that four kinds of bacteria are the most common ordinary life, to achieve such a killing effect, demonstrated broad-spectrum antibacterial antibacterial stainless steel.

      
With the material composition and microstructure of the adjustment and optimization, will further enhance the antibacterial effect. Antibacterial in an aqueous solution / antibacterial test, the antibacterial stainless steel test piece was immersed in the prepared bacteria liquid, by soaking at different times after the bacteria was observed in the number of colonies. The results showed that E. coli and Staphylococcus aureus killing rate of 90% -95%, indicating that the material in an aqueous solution can kill bacteria. That is not only able to kill bacteria in direct contact, but also to kill bacteria without direct contact through the diffusion of the solution.

      
Currently materials in the field for the "sterilization" and "antibacterial" there is no clear definition. Generally understood to inhibit bacterial antimicrobial development, growth and reproduction, sterilization is to kill microorganisms. Antibacterial stainless steel can not make it on the attached bacteria multiply, the bacteria are killed or inhibited at low level state, but does not change the intensity of ordinary
Stainless Steel Shaped Wire, corrosion resistance, aesthetic features, has a very broad application prospects. Look forward into people's homes.

没有评论:

发表评论