기능

• Achieves superior performance for long-term storage: "Triple tough coat" • Moisture resistant layer: "Warp coat" • Protective layer to prevent moisture and chemical substances from entering: "Guard coat" • Cover layer resistant to dirt, fingerprints, scratches and scratches: "Hard coat."
• With excellent protection that minimizes degradation of the recording layer and warpage of the disk, it is recommended for use in libraries that store important images for a long time.