Invention Grant
- Patent Title: Ionizing radiation resistant polycarbonate resin composition and article comprising the same
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Application No.: US15078219Application Date: 2016-03-23
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Publication No.: US10144826B2Publication Date: 2018-12-04
- Inventor: Jong Chan Hur , Hyun Hye Jang , O Sung Kwon , Jun Ho Chi , Woo Suk Chei
- Applicant: Lotte Advanced Materials Co., Ltd.
- Applicant Address: KR Yeosu-si
- Assignee: Lotte Advanced Materials Co., Ltd.
- Current Assignee: Lotte Advanced Materials Co., Ltd.
- Current Assignee Address: KR Yeosu-si
- Agency: Additon, Higgins & Pendleton, P.A.
- Priority: KR10-2015-0052028 20150413; KR10-2016-0018067 20160216
- Main IPC: C08L69/00
- IPC: C08L69/00 ; C08K5/00 ; C08L71/02 ; C08K5/1515

Abstract:
A polycarbonate resin composition includes: a polycarbonate resin; a polyalkylene glycol compound; and an organic-inorganic hybrid pigment, and has a yellow index (YI) of about −2 to about 4 after irradiation with gamma rays, as measured in accordance with ASTM D1925 after irradiating an about 3 mm thick specimen with gamma rays at about 25 kGy and leaving the specimen for 7 days. The polycarbonate resin composition can exhibit excellent properties in terms of color and impact resistance after being irradiated with ionizing radiation.
Public/Granted literature
- US20160297964A1 Ionizing Radiation Resistant Polycarbonate Resin Composition and Article Comprising the Same Public/Granted day:2016-10-13
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