The testing of hardness, abrasion, and rebound in plastics and elastomers is essential for accurately assessing their properties and ensuring they meet the requirements of their specific applications. Through these tests, manufacturers can precisely evaluate and optimize the performance of plastics and elastomers, ensuring that their products meet the high standards in industries such as automotive, construction, medical technology, and consumer goods.

Hardness testing provides insight into how resistant a material is to mechanical impacts such as pressure or penetration. In the case of plastics and elastomers, hardness serves as an indicator of their deformability and stability. For example, a sealing ring must be hard enough to withstand pressure while remaining flexible enough to adapt to the shape of the surface.

The abrasion test examines the material's resistance to wear caused by friction or contact with other surfaces. This property is particularly crucial in areas where the material is constantly subjected to mechanical stress, such as in conveyor belts, tires, or shoe soles. A material with high abrasion resistance ensures a longer lifespan and lower maintenance costs.

The rebound test measures a material's ability to restore its original shape after deformation and how much energy is lost in the process. This property is especially relevant for applications where shock absorption or dynamic loading is important, such as in sports equipment, automotive components, or vibration dampers. A material with good rebound properties ensures efficient energy absorption and release, which can enhance comfort and safety.