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Title:
POLYESTER COMPOSITIONS WITH IMPROVED HEAT AND LIGHT AGING
Document Type and Number:
Japanese Patent JP2014105336
Kind Code:
A
Abstract:

To provide polyester compositions with improved heat and light aging.

The present invention provides a polymer composition featuring very high light reflectance after heat and light treatment suitable for manufacture of light emitting diode (LED) components. Such a 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.


Inventors:
BONGIOVANNI ALESSANDRO
Application Number:
JP2013241314A
Publication Date:
June 09, 2014
Filing Date:
November 21, 2013
Export Citation:
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Assignee:
SOLVAY SPECIALTY POLYMERS USA
International Classes:
C08L67/02; C08K3/20; C08K3/30; C08K7/02
Domestic Patent References:
JP2009507990A2009-02-26
JP2012167284A2012-09-06
JP2010138830A2010-06-24
JP2003201437A2003-07-18
JPS5236145A1977-03-19
JP2010189554A2010-09-02
JP2006321987A2006-11-30
JP2009202567A2009-09-10
JP2009186931A2009-08-20
JP2010085585A2010-04-15
Foreign References:
WO2012141965A12012-10-18
WO2012101997A12012-08-02
WO2009069742A12009-06-04
US4664983A1987-05-12
WO2012121304A12012-09-13
CN1563138A2005-01-12
Attorney, Agent or Firm:
Sonoda Yoshitaka
Kobayashi Yoshinori