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US 11,952,490 B2Granted
Polycarbonate resin composition and molded article containing the same
AssigneesHyundai Mobis Co., Ltd., LG Chem, Ltd.
InventorsHyoung Taek Kang, Keun Hyung Lee, Young Min Kim, Moo Seok Lee, Myeung Il Kim, Jae Chan Park
Life of this patent
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Abstract
The present disclosure relates to a polycarbonate resin composition, and more particularly, to a polycarbonate resin composition containing 90 wt % to 99 wt % of a polycarbonate resin, 0.3 wt % to 0.7 wt % of an anthraquinone-based black dye, and 0.2 wt % to 1.0 wt % of an acrylic polymeric chain extender, and a molded article containing the same.
Claims19
A polycarbonate resin composition containing:
- 90 wt % to 99 wt % of a polycarbonate resin having a weight average molecular weight in a range from 20,000 g/mol to 80,000 g/mol;
- 0.3 wt % to 0.5 wt % of an anthraquinone-based black dye having a melting point in a range from 150 ° C. to 160 ° C., and a solubility in water at 25 ° C. in a range from 0.001 mg/L to 0.005 mg/L;
- and
- 0.2 wt % to 1.0 wt % of an acrylic polymeric chain extender having a weight average molecular weight in a range from 5,000 g/mol to 50,000 g/mol and a glass transition temperature in a range from 50 ° C. to 70 ° C.
1 more element
Dependencies are inferred from the claim text.