Patent ID: 9556334
Date: 2017-01-31
CPC Classifications: C08K,C08L

Claim:
1. A flame-retardant thermoplastic resin composition comprising: polycarbonate resin, about 5 to about 30 parts by weight of rubber modified aromatic vinyl copolymer, about 10 to about 30 parts by weight of aromatic phosphate ester compound, about 1 to about 50 parts by weight of glass fiber, wherein the glass fiber has a diameter of about 5 to about 20 μm and a length of about 1.5 to about 8 mm and wherein in a cross-section of the glass fiber, an average ratio of a major axis to minor axis is about 1:1 to about 2:1, and about 1 to about 50 parts by weight of carbon fiber, wherein the carbon fiber has a diameter of about 3 to about 20 μm and a length of about 1.5 to about 12 mm, each based on about 100 parts by weight of the polycarbonate resin, wherein the weight ratio of the glass fiber to the carbon fiber is about 1:0.3 to about 1:2.