| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a finely foamed sheet for a reflector having excellent reflectance and diffuse reflectance, excellent in light resistance, and also having lightness in weight and rigidity. <P>SOLUTION: The finely foamed sheet for a reflector is formed from a resin composition containing 50-100 wt.% of a thermoplastic polyester, and satisfies (A) a content of a glycol dimer component of 0-1.5 wt.%, (B) an apparent density of 0.05-1.25 g/cm<SP>3</SP>and (C) an average cell size of 0.01-100 μm. <P>COPYRIGHT: (C)2008,JPO&INPIT |
