Surface lubricants for disc record
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United States of America Patent
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-
Jan 10, 1989
Grant Date -
N/A
app pub date -
Sep 4, 1985
filing date -
Sep 4, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Magnetic recording media wherein the record surface is coated with an isocyanate lubricant (and, preferably, a supercoat of like lubricant), such lubrication being adapted to inhibit spin-off and like depletion, despite frequent head-contact, while exhibiting good durability, wear resistance and recording characteristics over extended life (computer applications).
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