Light stable articles
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United States of America Patent
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-
Sep 2, 2003
Grant Date -
Mar 7, 2002
app pub date -
Jun 27, 2001
filing date -
Apr 13, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention provides, generally, light stable article containing at least one single or multiple layer polyester film and an effective amount of a light absorbing composition comprising one or more of an ultraviolet light absorbing compound, a hindered amine light stabilizer (HALS) composition, and a phosphonate stabilizing compound. Generally, the weight ratio of the light absorbing compound to the HALS composition is at least about 2:1. Various composite articles and constructions made utilizing the above light stable articles are also provided.
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