| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive sheet for image display device having an adhesive layer excellent in implantation property to a step part, even when height of a step part formed on a deposition part is large, and having high reliability even when a transparent protection plate is made of plastic, and excellent in also visibility.SOLUTION: The present invention relates to the adhesive sheet for image display device comprising: an adhesive layer; and a pair of substrate layers laminated so as to sandwich the adhesive layer, and at 40°C-70°C, the adhesive layer has 0.3 or more of tanδ, and COgas permeability coefficient after curing promotion of the adhesive layer is 3.0×10cm.cm/(cm.sec.cmHg) or less. |
