Does glass beer bottle contain plastic?

Glass bottle manufacturing takes place over several stages. To briefly outline the processes from beginning to end: raw material, melting, forming, annealing, physical inspection, machine & laser inspection, secondary physical inspection, quality control, and finally packing

short glass bottle used for beer is generally called a stubby. Shorter and flatter than standard bottles, stubbies pack into a smaller space for transporting. The bottles are sometimes made with thick glass so that the bottle can be cleaned and reused before