CD-Recordable media are the discs used to record digital information using a special recorder and premastering software with a computer These discs are made of a polycarbonate substrate, a layer of organic dye, a metalized reflective layer and a protective lacquer coating Some discs can also have an additional protective coating over the metalized layer
The mold parts used in all glass container machines for preliminary formation of glass in preparation for the most efficient completion of glass containers in the finish molds where bottles are blown The blank forms the parison The parison itself is at times referred to as the blank