Prepolymers are chemical bonding materials that are used in many different industries. They consist of a polyol and an isocyanate component, which react with each other and form a partially cross-linked chemical compound. This compound is called a prepolymer.
Prepolymers find use in many industries, including the production of polymers, adhesives, coatings, sealants and foams. In polyurethane production, prepolymers are used as an intermediate product to produce polyurethane foams. They can also be used in adhesive production to improve the adhesion of adhesives.
One advantage of prepolymers is that they make adhesives, foams and other products easier to handle and process. They can have long storage times, making them convenient to store and optimizing their use in production processes.
In addition, the properties of prepolymers can be changed by modifying the composition and type of raw materials used. This enables the production of prepolymers with different chemical and physical properties suitable for a wide range of applications.
Overall, prepolymers are an important component in the production of many products that are used in a wide variety of industrial sectors.