What combination is used for synthetic resin tile materials?

Although synthetic resin tiles are currently a well-known roofing material with beautiful shapes and strong three-dimensional sense, they are very attractive. However, with the improvement of material and cultural life, and the continuous deepening of health concepts, many people have a concern about the advantages of synthetic resin tiles: what combination is used for synthetic resin tile materials? Is it safe? Will it have any adverse effects on the human body and the environment?