| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a laminated polyester film excellent in optical characteristics such as transparency, low haze, optical uniformity or the like, capable of contributing to the enhancement of quality preventing the generation of an image defect as an optical product and suitable as various optical members such as LCD, PDP or the like. <P>SOLUTION: The laminated polyester film is composed of at least three layers and characterized in that a reflection method y value corresponding to the 1,000 μm thickness of the film surface is 0.3240-0.3440 and the reflectivity R of 460 nm corresponding to the 1,000 μm thickness of the film surface is 87% or above. <P>COPYRIGHT: (C)2013,JPO&INPIT |
