| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive sheet for an optical base material, which has functions of high transparency, scattering prevention and the like in the case of being used in optical applications, and is suitable, for example, for manufacture of liquid crystal constituting members such as touch panels, liquid crystal polarizing sheets and retardation sheets, for manufacture of various types of display constituting members such as PDP constituting member manufacture and organic EL constituting member manufacture, and additionally for various types of optical applications.SOLUTION: An adhesive sheet 10 for an optical base material has an adhesive sheet layer 12, 22 on each of both surfaces of a film base material 11, wherein the clearness of the adhesive sheet when a float glass of 1 mm in thickness is pasted on each of the adhesive sheet layers is ≥70%; and the image clarity is ≥85%; and a releasing layer is provided on each of both the surfaces of the adhesive sheet layers. |
