Method of using short wavelength UV light to selectively remove a coating from a substrate and article produced thereby
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United States of America Patent
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N/A
Issued Date -
Jun 5, 2003
app pub date -
Nov 29, 2001
filing date -
Nov 29, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of selectively removing a functional organic coating from a substrate by exposure of the coating to short wavelength ultraviolet light. The UV light utilized in the invention preferably has a dominant wavelength of from 5 nm to 254 nm. The method is particularly useful for removing selected portions of a hydrophobic coating on a glass substrate for use as an automotive glazing.
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