Data storage medium and method for the preparation thereof
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United States of America Patent
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Nov 7, 2006
Grant Date -
Apr 1, 2004
app pub date -
Aug 7, 2003
filing date -
Aug 23, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A data storage medium includes a haze-prevention layer between a heat-resistant thermoplastic substrate and a reflective metal layer. The haze-prevention layer includes a metal having a tensile modulus of at least about 15.times.10.sup.6 pounds per square inch. The data storage medium resists hazing of the reflective layer at elevated temperatures.
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