For decades, PVC transparent products have been divided into rigid and flexible, which have been used in different applications. According to current discussions on environmental protection and sustainability, the future market segments will face key challenges. Tin-containing products, alternatives to tin-free solutions will become increasingly critical. In this regard, it is necessary to pay attention to different legal regulations, such as pharmacopoeia, food contact approval, indoor air shock regulations or toy standards. In the past, tin, lead and barium were the main applications in many applications, but with the European Union using only calcium zinc and barium zinc, other regions in the world are slowly following this development and are increasingly choosing these solutions.