Air filtration materials are the core components of air purification equipment, used to remove dust, bacteria, viruses, odors and other harmful substances in the air to improve air quality. Common air filtration materials mainly include the following:

Water-based ink preservatives are widely used in the printing industry. In the production process of ink, by adding an appropriate amount of preservatives, the storage stability and service life of ink can be effectively extended, while improving the quality and safety of printed matter. Specifically, the application of water-based ink preservatives includes the following aspects:

Biological preservatives refer to a class of high-efficiency preservatives obtained from organisms through biological culture, extraction and separation technology, which has the effect of inhibiting and killing microorganisms. Food is rich in nutrition and easily corrupted by microbial contamination.

studied the relationship between biological spoilage, chemical degradation and function in soluble emulsified oil. Hernandez, P.M. et al. studied various factors that should be considered in developing antimicrobial water-based cutting fluids. Hill, E.C. in London,

A preservative is a substance that prevents the growth of microorganisms in a product. The effect of preservatives on microorganisms can only

Industrial preservatives are mainly used in industry. They are highly efficient and low toxic industrial sterilization and preservative products.

At present, preservatives penetrate into all aspects of our lives, for girls, it is essential to apply cosmetics every day, in fact, there are preservatives, many people will ask preservatives will be allergic to the skin? Preservative manufacturers tell you that improper use of preservatives can cause allergies?

Environmental protection has always been the focus of attention, with the rapid development of industrialization, environmental pollution, air pollution more and more serious,

Coating preservative is a kind of agent with sterilization and antiseptic effect, mainly used in coatings and paints,

A preservative is a substance that prevents the growth of microorganisms in a product. The effect of preservatives on microorganisms can only be produced when they are in direct contact with microbial cells in sufficient concentrations