Calcium-zinc stabilizers are additives commonly used in the production of foam sheets, particularly in the field of PVC (polyvinyl chloride) processing. These stabilizers serve the purpose of preventing degradation and ensuring the stability of the foam during its production and use. Calcium-zinc stabilizers, used in the production of foam sheets, impart characteristics to the final product such as white color, good and uniform foam, and appropriate weight. Due to their properties, they have completely replaced lead stabilizers.