摘要 |
PROBLEM TO BE SOLVED: To provide a mold release film preventing a foreign matter and a defect from getting difficult to be observed, when conducting visual inspection by a crossed Nicols method for defect inspection of a polarizing plate, and attaining high inspection precision. SOLUTION: This mold release film is a film having a mold release layer on one face of a polyester film having 65-77 of film L value measured by a reflection method, and 90% or more of image clarity value, and peeling force on a surface of the mold release layer is within a range of 10-100 mN/cm. COPYRIGHT: (C)2009,JPO&INPIT
|