Invention Grant
- Patent Title: Polycarbonate resin composition having excellent light-reflecting and light-shielding properties, and automotive molded article produced using the same
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Application No.: US16984802Application Date: 2020-08-04
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Publication No.: US11623987B2Publication Date: 2023-04-11
- Inventor: Jae Joon Chang , Myeung Il Kim , Jae Hwan Kim , Jin Sol Park , Soo Min Lee
- Applicant: HYUNDAI MOBIS CO., LTD. , LG CHEM, LTD.
- Applicant Address: KR Seoul; KR Seoul
- Assignee: HYUNDAI MOBIS CO., LTD.,LG CHEM, LTD.
- Current Assignee: HYUNDAI MOBIS CO., LTD.,LG CHEM, LTD.
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: NovoTechIP International PLLC
- Priority: KR10-2019-0095374 20190806
- Main IPC: C08L69/00
- IPC: C08L69/00 ; C08L55/02 ; C08L25/12 ; C08K3/22 ; C08K3/34

Abstract:
The present disclosure relates to a polycarbonate resin composition having excellent light-reflecting and light-shielding properties, and an automotive molded article produced using the same. The polycarbonate resin composition includes: 60 to 70 wt % of a polycarbonate resin; 4 to 10 wt % of a rubber-modified vinyl-based graft copolymer; 3 to 11 wt % of a styrene-based copolymer; 15 to 25 wt % of titanium dioxide; and 2 to 3 wt % of a mineral filler.
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