Polyester compositions with improved heat and light aging
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United States of America Patent
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Issued Date -
May 29, 2014
app pub date -
Nov 27, 2013
filing date -
Nov 29, 2012
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Abandoned
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Abstract
Polymer composition featuring very high light reflectance after heat and light treatment suitable for the manufacture of light emitting diode (LED) components. Such polymer composition includes at least one polyester, at least one inorganic additive (A) and at least one inorganic additive (B) including magnesium oxide, barium oxide, cerium oxide (IV) and calcium oxide.
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