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Generally, factories add less or no preservatives in winter and spring, creating favorable conditions and time for the breeding and reproduction of microorganisms. The late spring and summer solstice are one of the most suitable growth climates for microorganisms.

1. PH value: When the pH value is greater than 9 in an alkaline medium, it will affect the stability of kathon

One of the more representative ones is phenoxyethanol, which is a good solvent and preservative. It is often used as a solvent in the preparation of preservatives to dissolve other oil-soluble preservatives, but it can be used as an emulsifier. Therefore, it is necessary to consider its impact on the product itself when using it. It should also be noted that phenoxyethanol is unstable at some high pH values.

Cosmetic Preservatives Information Daquan At present, there are about 60 kinds of preservatives used in personal care products in the world, and even fewer are widely and mainly used. The type here refers to the chemical structure of the preservative, not the trade name of the supplier. Many so-called new products are just compounded with different preservatives in different proportions.

What is heavy duty anti-corrosion coating? What are the characteristics of water-based heavy-duty anti-corrosion coatings?

Dry film antifungal agent is a kind of product that has a broad antibacterial spectrum, especially has a strong inhibitory effect on mold and yeast

Dangerous goods transport vehicles usually transport dangerous goods with corrosive, natural, flammable, toxic, explosive and other properties. Dangerous goods have special physical and chemical properties. If they are not properly protected during transportation, accidents are likely to occur , and the consequences of the accident are more serious than ordinary vehicle accidents. Therefore, in order to ensure safety, the following eight points should be paid attention to in dangerous transportation:

According to the standard announcement (No. 3 of 2021) issued by the State Administration of Market Supervision and the National Standards Committee on March 9, GB/T 39600-2021 "Grading of Formaldehyde Emissions from Wood-based Panels and Their Products" is under the centralized management of the National Wood-based Panel Standardization Technical Committee. " and GB/T 39598-2021 "Guidelines for Indoor Bearing Limits of Wood-based Panels Based on Limit Formaldehyde Content" were officially released and will be implemented on October 1, 2021.

How should mold inhibitors be used? The correct use method of the antifungal agent, the addition method or the transfer method, is to directly add a certain proportion of the antifungal agent to the material or product. It can be added at the same time as the raw materials, or at a certain link in the middle, or even in the finished product. Powders can be added, or medicaments pre-dissolved in water or other organic solvents can be added.

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 4-9.5.0