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. 15, 2015

Filed:

Jun. 24, 2013
Applicant:

Cheil Industries Inc., Gumi-si, KR;

Inventors:

Hwan Seok Park, Uiwang-si, KR;

Seung Shik Shin, Uiwang-si, KR;

Kyuong Sik Chin, Uiwang-si, KR;

Yun Ku Nam, Uiwang-si, KR;

Jong Tae Yoon, Uiwang-si, KR;

Assignee:

Cheil Industries Inc., Gum-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/52 (2006.01); C08L 69/00 (2006.01); C08J 3/20 (2006.01); C08K 5/523 (2006.01);
U.S. Cl.
CPC ...
C08K 5/52 (2013.01); C08J 3/20 (2013.01); C08L 69/00 (2013.01); C08J 2369/00 (2013.01); C08K 5/523 (2013.01); C08L 2201/02 (2013.01); C08L 2205/025 (2013.01);
Abstract

A flame retardant thermoplastic resin composition includes (a) a polycarbonate resin, (b) an impact modifier, and (c) resorcinol bis(diphenyl phosphate). The impact modifier includes (b1) a large rubber particle-modified vinyl graft copolymer wherein the rubber particle has an average particle diameter of about 0.3 to about 0.7 μm, and (b2) a small rubber particle-modified graft copolymer wherein the rubber particle has an average particle diameter of about 0.05 to about 0.27 μm. The flame retardant thermoplastic resin composition can have excellent flowability, mold formability, flame retardancy, impact strength, and gloss characteristics.


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