| 摘要 |
The present invention provides a adhesive sheet which comprises a base material, a photocured urethane resin layer formed on all or a part of a surface of the base material or a surface of backside of the base material and an adhesive layer, wherein the adhesive layer comprises a polyurethane adhesive, and has a ball tack value of not more than 3 and a pressure-sensitive adhesive strength value to stainless steel board in Japanese Industrial Standard Z0237 of not more than 2 N/cm and a method of preparing thereof. <??>The adhesive sheet of the present invention can prevent adhesive residue to the article and the like which were bound by the adhesive sheet, discoloration and stain of the bound portion on the article and the like, and inflammation of skin. Further, the adhesive sheet can be utilized for a binding band, a label and a binding tape which can prevent a discoloration and a decrease of pressure-sensitive adhesive strength after long term storage. <IMAGE> |
