LAMINATED POLYESTER FILM

摘要

PROBLEM TO BE SOLVED: To provide a laminated polyester film hard to look interference irregularity and having good visibility in a use for manufacturing a display member such as a liquid crystal display (LCD), a plasma display panel (PDP), an organic electroluminescence element (organic EL), etc. SOLUTION: The laminated polyester film is constituted by providing a coating layer, which contains an imide compound having an aromatic compound in its molecule, at least on one side of an at least uniaxially stretched polyester film containing a titanium compound and a phosphorus compound in amounts satisfying formula (1): 1≤WTi≤20 and formula (2): 1≤WP≤300 [wherein WTiis the content (ppm) of a titanium element in the polyester film and WPis the content (ppm) of a phosphorous element in the polyester film]. COPYRIGHT: (C)2007,JPO&INPIT