| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition having both a high surface hardness and a high impact resistance, and excellent in transparency. <P>SOLUTION: The polycarbonate resin composition contains a polycarbonate resin (A) having a specific structural unit represented by formula (1) and a viscosity-average molecular weight of 20,000 to 35,000 and a polycarbonate resin (B) having a specific structural unit represented by formula (2) and a viscosity-average molecular weight of 16,000 to 28,000 in a proportion of (A)/(B) of 80/20 to 20/80 in mass ratio, and has a Dupont impact strength at 25°C of≥10 J as measured according to ASTM D2794, and a pencil hardness of F or higher as measured according to JIS K5600. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
