Patent ID: 11952490
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. 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.