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Since ink is composed of pigments, solvents, additives, proteins and other components, these components are important factors affecting the shelf life of ink and ink, in the process of storage or use

Industrial anti-mildew agent is one of the industrial anti-mildew agent varieties with good anti-mildew quality, high activity and wide use and low cost in the similar anti-mildew agent products on the market at present. It has strong control and killing effect on bacteria, mold and algae.

Coating defoamer is made of organic polyether ester, mineral oil and alcohol by special process. It has the characteristics of self-emulsification, easy dispersion, strong versatility, good defoaming and long defoaming time.

Pay attention to the driving of vehicles carrying dangerous goods, should be set up GB13392-92 "Road Transport of Dangerous Goods Vehicle signs". The car must strictly abide by the traffic, fire, public security and other laws and regulations, should control the speed, keep the distance from the car in front, in case of circumstances, slow down in advance, avoid emergency braking, prohibited illegal overtaking, to ensure driving safety.

Nowdays, people are increasingly aware of the importance of preservative in products. It is not a bad thing to add preservatives properly in their articles. Adding preservatives within the specified range can effectively protect the product. Dalian Tianwei Chemicals is a professional manufacturer of preservative products. Its company has a wide range of products. Including paper mills,

Dibromonitrilopropionamide (alias dibromocyanoacetamide, DBNPA for short) is a new and efficient bactericidal algaecide and water treatment agent. The material has the advantages of high-efficiency broad spectrum, easy degradation, no residual residue, no pollution to the environment, and at the same time,

Dow Chemical metal working fluid fungicide

The pH value of the test solution was determined every day, the appearance changes and odor emission were observed, and the number of bacteria and fungi were determined after 5 days of ventilation and 2 days of deaeration. Repeat until the water-based metal cutting fluid deteriorates. Due to the microbial reproduction process, cellular respiration releases CO2 and the organic acids produced in the degradation process will cause the pH value to drop. Therefore, the biological stability of water-based metal cutting fluid can be evaluated by the degree of pH reduction and the degree of microbial reproduction

The filter paper was cut into 1cm diameter round paper, soaked and drained in the tested bactericide, and then the paper was stuck in the center of the AGAR plate with inoculated bacteria, and cultured at 36℃ for 48h. If the fungicide has a bacteriostatic effect

In general, liquid fertilizers need to be added in the production and storage process to prevent the growth of bacteria, mold and other microorganisms, thereby extending the validity of the fertilizer and ensuring fertilizer efficiency. In particular,

There are many kinds of sterilization preservatives, which can be divided into inorganic sterilization preservatives and organic sterilization preservatives according to the different molecular structures.