abstract |
The present invention provides an optically clear adhesive sheet with excellent transparency using a thermosetting polyurethane composition that has excellent flexibility and is capable of giving a thick film. The optically clear adhesive sheet of the present invention contains: a cured product of a thermosetting polyurethane composition, the thermosetting polyurethane composition containing a polyol component, a polyisocyanate component, and a tackifier, the thermosetting polyurethane composition having a tackifier content of 5 to 21 wt %. |