| 摘要 |
PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition that excels in chemical resistance, and that has high surface hardness.SOLUTION: A resin composition includes: a polycarbonate resin (A); a thermoplastic polyester resin (B); and a phosphorus-based stabilizer (C), wherein a proportion of a content of the polycarbonate resin (A) and the thermoplastic polyester resin (B) is 90/10-60/40 by a mass ratio of (A)/(B), the polycarbonate resin (A) includes a polycarbonate resin component (A1) that has a specific structural unit and a polycarbonate resin component (A2) that has a specific structural unit, a content of the polycarbonate resin component (A1) is at least 55% by mass based on 100% mass of the total the polycarbonate resin (A) and the thermoplastic polyester resin (B), and a content of the phosphorus-based stabilizer (C) is 0.001-1 part by mass of 100 parts by mass of the total of the polycarbonate resin (A) and the thermoplastic polyester resin (B). |
