Plasticizers are substances that weaken the intermolecular forces of polymers due to their polar or polarisable structure. By adding plasticisers to compatible polymers, the material properties can be modified so that they remain soft and pliable even at temperatures below freezing. The flexibility achieved varies depending on the type and quantity of plasticiser used.
Plasticizers in the polymer industry play a decisive role in the modification of polymers in order to achieve specific material properties. They are used in a variety of applications to improve the flexibility and processability of polymers. One example is the use of plasticisers in PVC (polyvinyl chloride) products such as vinyl flooring to increase their pliability and make them suitable for use in various areas such as flooring, cable insulation and medical devices. In flexible packaging materials such as films and coatings, plasticisers enable easier handling and improve the feel. Specific plasticisers are selected according to the requirements of the respective application and used in precise dosages to achieve optimum results and minimise undesirable effects.