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This is a patented process for depositing a pure metal magnetic layer directly on the basefilm without adhesive or binders. The DLC (Diamond Like Carbon) tape surface is protected by a smooth carbon coating that is nearly as hard as diamond and 20 times harder than metal oxides.

Mammoth

Now Sony AME (Advanced Metal Evaporated) tape delivers 100% pure cobalt for high retentivity. This is a patented process for depositing a pure metal magnetic layer directly on the basefilm without adhesive or binders. The DLC (Diamond Like Carbon) tape surface is protected by a smooth carbon coating that is nearly as hard as diamond and 20 times harder than metal oxides.