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Compact Disc are made using metal and polycarbonate. Thin layer of metal is coated with polycarbonate. Metal layer stores the data and polycarbonate protects it.
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Master Disc. The compact disc manufacturing process begins with a master disc that is made of glass. The glass disc is inserted into a machine that cleans the disc thoroughly. The
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The polycarbonate layer is the thick, clear plastic layer and the section that holds the data. The bottom of the polycarbonate layer is flat, but the inner side has small grooves
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compact discs are made of polycarbonate plastic followed by a thin layer of aluminum coating over the polycarbonate plastic then finished with a clear protective acrylic coating over
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