Ultra-light clay, slime, crystal clay, glass clay, colored clay, polymer clay and other soft clay toys are very common children's toys in recent years

Painting preservatives are a new type of preservatives that can be used in a wide range of water-based products, including paints and coatings, emulsions, polymer emulsions or solutions, building products and pulp, pigment cakes

Bactericidal preservatives are mainly used to ensure that materials do not deteriorate during use by killing bacteria or making them lose their ability to grow and reproduce. Bactericidal preservatives can denature proteins in microorganisms

Bactericidal preservatives are mainly used to ensure that materials do not deteriorate during use by killing bacteria or making them lose their ability to grow and reproduce. Bactericidal preservatives can denature proteins in microorganisms

Bactericidal preservatives are mainly used to ensure that materials do not deteriorate during use by killing bacteria or making them lose their ability to grow and reproduce.

Bactericidal preservative is a new type of environmental protection broad-spectrum bactericidal preservative

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

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

As early as 1952, the United States Naval Research Institute found that after studying the biological fouling system, more than 2,000 kinds of Marine organisms gathered on the surface of the polluted ship, and as the ship continued to sail, organisms continued to gather on the surface of the ship, and eventually more than 4,000 kinds of biological species increased.

Preservatives are a kind of food additives that can inhibit microbial activity and prevent food spoilage. In order to make the food have a certain storage period, certain measures must be taken to prevent the infection and reproduction of microorganisms