Document V3NXMqogvyK8X7Z2G291Ya4oK

SECTION IV Attachment Table 1 Tape roughness Ra= 1.5nm Ra= 2.0nm Lubricant Tape surface free energy PFAS -20 % silicones -10 % (Alternative candidate) Alkyl carboxylicReference acids (used for low recording capacity tape) Friction of tape Low (Good) High (Bad) High (Bad) Low (Good) Areal density 26 Gbpsi - (no practical use) - (no practical use) 10 Gbpsi Graph 1 Graph 2