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What do you know about antimicrobials?
Release time:2020-01-15

Shanghai Ecolin Technology Co., Ltd. is a professional manufacturer of antimicrobial agent and mildew inhibitor, nanometer zinc, nanometer silver and nanometer copper.


What do you know about antimicrobials?


In recent years, there is an increasing trend of malignant events caused by microorganisms. According to detection, there is a variety of bacteria such as coliform bacteria, staphylococcus aureus, white staphylococcus, bacillus subtilis, tetraplococcus on the toilet in the family, and a lot of the products of household appliances breed bacteria easily, so, how to improve this problem, cannot leave antimicrobial agent.


In nature, there are many substances themselves have good bactericidal or inhibitory functions, such as some organic compounds with specific groups, some inorganic metal materials and their compounds, some minerals and natural substances. But at present, antibacterial materials refer to a new type of functional materials that can inhibit or kill bacteria on the surface by adding certain antibacterial substances (known as antibacterial agents), such as antibacterial plastics, antibacterial fibers and fabrics, antibacterial ceramics, antibacterial metal materials, etc.


First, bacteriostasis principle


A) Metal ion contact reaction mechanism


Contact reaction causes the destruction or dysfunction of common components of microorganisms. When silver ions arrive at microbial cell membrane, they are attracted by negative charge Coulomb force, and silver capsule enters the cell, reacts with SH group, coagulates protein and destroys the activity of synthase


B) Catalytic activation mechanism


Some trace metal elements can oxidize or make proteins, unsaturated fatty acids, glycosides and other reactions in bacterial cells, destroy their normal structure, so that they die or lose the ability to proliferate.


C) Cationic fixation mechanism


"Contact death" occurs when negatively charged bacteria are attracted to the cations on the antibacterial material, restricting their free movement and inhibiting their breathing skills.


D) Damage mechanism of cell contents, enzymes, proteins and nucleic acids


Antimicrobial agents react with RNA and DNA to prevent their fission propagation.


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