Transparent barrier coatings exhibiting reduced thin film interference
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 18, 2000
Issued Date -
N/A
app pub date -
Sep 24, 1998
filing date -
Jun 12, 1996
priority date (Note) -
Expired
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Abstract
A vapor barrier coating solution for poly(ethylene terephthalate) (PET) polymeric articles contains a metal polysilicate and transparent nanocrystalline titanium dioxide. The coating reduces interference between light reflected from the top surface of a coated PET polymeric article and the interface between the dried coating and said PET polymeric article. The coated articles are also provided.
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