What materials are often used to make PCB boards, such as Rogers 4350 5880. Is it ceramic, resin or plastic or something?

PCB is printed circuit board and integrated circuit board; Generally, electronic glass fiber cloth or other reinforcing materials are immersed in resin, and then copper foil strips are added for hot pressing. A better one is the ceramic substrate, which is made of copper foil strips directly stuck on the surface of alumina or aluminum nitride ceramics and made at high temperature.

You may be talking about the types and labels of PCB boards.