Polyester, epoxy and polyurethane resin and fiberglass/carbon fiber

Maybe adding polyester, epoxy and polyurethane resins and fiberglass/carbon fiber for ship and car repair and painting. But also used in industry, clothing and several household items. These resins are made out of chemical processes with crude oil which can also be added to the petrochemical. Fiberglass and carbon fiber can also be made and processed in factories and especially carbon fiber is used for building rockets, space programs and aviation.

you should need some sort of resin for the PCB