The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2019

Filed:

Jul. 01, 2013
Applicant:

Kuraray Co., Ltd, Kurashiki-shi, JP;

Inventors:

Kozo Tamura, Ibaraki, JP;

Takaharu Shigematsu, Ibaraki, JP;

Shimon Kanai, Ibaraki, JP;

Assignee:

KURARAY CO., LTD., Kurashiki-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/26 (2006.01); C08K 3/013 (2018.01); C08K 3/22 (2006.01); H01L 33/60 (2010.01); F21V 7/22 (2018.01); H01L 33/48 (2010.01);
U.S. Cl.
CPC ...
C08G 69/26 (2013.01); C08G 69/265 (2013.01); C08K 3/22 (2013.01); F21V 7/22 (2013.01); H01L 33/60 (2013.01); C08K 3/013 (2018.01); C08K 2003/2241 (2013.01); C08K 2201/014 (2013.01); H01L 33/486 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01); H01L 2224/49107 (2013.01); H01L 2924/12044 (2013.01); Y10T 428/31725 (2015.04);
Abstract

The present invention provides a polyamide composition for a reflector having high heat resistance and good mechanical properties, having excellent adhesion to a sealing material for an LED package, and capable of retaining a high reflectance even after exposure to heat and light intended for the production process of the LED package and the environment in which the reflector is used in the LED package, when it is molded. The present invention is a polyamide composition for a reflector, containing: 30 mass % or more of a polyamide (A) having a melting point of 280° C. or higher; and 25 mass % or more of titanium oxide (B). The total content of the polyamide (A) and the titanium oxide (B) is 75 mass % or more.


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