Do you know that there are natural preservatives in animals too? Since most of the preservatives currently used are synthetic, excessive use will cause certain damage to the human body. Therefore, my country has strict regulations on the use of preservatives, and it is clear that preservatives should meet the following standards: reasonable use is harmless to human health; does not affect the flora of the digestive tract; can be degraded into the normal components of food in the digestive tract; does not affect special It is the use of antibiotics; no harmful components are produced when heat-treating food. So far, my country has only approved 32 types of food preservatives that are allowed to be used. Preservatives are divided into chemical preservatives and natural preservatives.

Use of key preservatives for wood maintenance: Pressure impregnation: the pressure is not less than 1mp, the time is not less than 8 hours, and the absorption is more than 50kg/cubic

Fungicides are a class of pesticides used to control plant diseases caused by various pathogenic microorganisms, generally refer to fungicides. The use of fungicides is a cost-effective way to control plant diseases.

Different agents have different sterilization mechanisms, which can achieve the effect of sterilization, avoid re-pollution of water quality, fully maintain water quality, and bring benefits to enterprises. Below is a general overview of the classification and role of fungicides.

This product is widely used in emulsions, building materials, coatings, power plants, textiles, papermaking, leather, oil fields, industrial additives, circulating cooling water, industrial sewage treatment and other water-based products.

Environmentally friendly daily chemical preservative This product is suitable for water-based products in the storage period of the tank to protect the anti-corrosion fungicide, and is more suitable for products with a value between 4-9.5.

Mold is a kind of fungus, which is characterized by more developed mycelium and no larger fruiting bodies. Like other fungi, they also have cell walls and survive in parasitic or saprophytic ways

Change the properties of the corrosive medium to prevent or reduce the corrosion of metal products or equipment by the medium. This method can only be used under conditions where the volume of corrosive media is limited. Environmental treatment can be divided into two categories:

Nowadays, the use of preservatives is more and more extensive, whether it is in food, or in medicines, pigments, lotions, etc. Its main function is the growth and reproduction of microorganisms to achieve the effect of extending the shelf life. Then, when purchasing, you should meet the following criteria.

[The properties of preservatives include persistence, economy, safety and effectiveness. The specific analysis is as follows]