摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a light-diffusive polycarbonate-based resin composition improved in fluidity when undergoing molding, and excellent in heat-resistant dimensional stability, brightness and color tone, and to provide a light-diffusive plate using the same. <P>SOLUTION: The light-diffusive polycarbonate-based resin composition is obtained by compounding 100 pts.mass of an aromatic polycarbonate resin containing a polycarbonate copolymer with 0.01-10 pt(s).mass of a light-diffusive agent. In this composition, the polycarbonate copolymer is composed of two kinds of recurring units of respective specific structural formulas and has a viscosity number of 30-71, wherein the content of one kind of the recurring units is 1-30 mass%. <P>COPYRIGHT: (C)2007,JPO&INPIT |