PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive tape simultaneously having conflicting characteristics of difficulty in separating during use and easiness of removing during peeling.SOLUTION: The pressure-sensitive adhesive tape includes a support of a woven fabric or a nonwoven fabric and a water-absorbing pressure-sensitive adhesive layer. In the pressure-sensitive adhesive tape, the support is subjected to a water repelling treatment from only one surface side of the support, and the water-absorbing pressure-sensitive adhesive layer is laminated to the other surface side of the support.