The main function of thickeners is to increase the viscosity of a system, so that the system remains in a uniform and stable suspended state or emulsified state, or forms a gel. Thickeners are widely used in many fields, including food, cosmetics, detergents, latex, printing and dyeing, medicine, rubber and coatings.
In the food industry, thickeners are often used in products such as sauces, jams, ice cream and canned food to increase the viscosity of food or form a gel, improve the physical properties and tissue state of food, and make it more sticky and palatable. In addition, thickeners also have an emulsifying effect, which can make food more stable.
In cosmetics and detergents, thickeners can increase the viscosity and adhesion of products and improve the use effect of products. For example, in detergents, thickeners can form a network structure to enhance the cleaning effect of detergents.
There are many types of thickeners, including natural and synthetic ones. Natural thickeners are usually extracted from plants and seaweed, such as starch, gum arabic, pectin, etc.; synthetic thickeners include carboxymethyl cellulose, sodium polyacrylate, etc. These thickeners play an important role in their respective application fields.