The ideal anti-mildew agent should meet the following conditions in the practical application: it has a very high killing ability for the erosion of the coating and the coating of various molds, a small amount, a wide range of application, lasting effect;

The earliest leather mildew protection agent was p-nitrophenol used in 1934, and then β-naphthol, p-chloro-xylenol, salicylaniline and tetrachlorophenol were used. At present, there are the following types of anti-mildew agents for leather:

Wood anticorrosion treatment has several different methods, including: smear method, dip tank method, hot and cold tank method, paste smear method, enveloping anticorrosion method, live tree treatment method, etc. Let's take a look at some of the different preservative methods.

Putrid pulp is mainly caused by microorganisms, including filamentous bacteria from water, algae, mold in the air and a large number of bacteria from waste paper.

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]

Wood preservatives can effectively penetrate into the surface and interior of the treated material, and can play a long-term protective effect.

Today's paper mills are inseparable from paper preservatives, because paper preservatives can help paper mills solve many problems. Everyone should know that many kinds of bacteria and microorganisms will inevitably appear in the production process of paper mills, which will seriously affect the quality of pulp.

Speaking of construction adhesive, its application in the construction industry is very extensive. It seals various joints or holes in buildings to prevent the penetration of gases, liquids and solids. The construction adhesive preservative is used in the construction adhesive, which has the characteristics of safety, non-toxicity and sterilization, and has a good protective effect on the construction adhesive.