Processes for treating a surface of a thermoplastic resin film
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United States of America Patent
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Apr 17, 2001
Grant Date -
N/A
app pub date -
Apr 2, 1999
filing date -
Apr 3, 1998
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Abstract
A process for treating a surface of a thermoplastic resin film (i) which includes subjecting the surface of the thermoplastic resin film (i) to a first oxidation treatment, coating the oxidized surface with a surface modifier, subsequently stretching the film, subjecting that surface of the thermoplastic resin film (i) which has been coated with the surface modifier to a second oxidation treatment, and then coating the oxidized surface with a surface modifier.
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