Adhesive material tape and adhesive material tape wound body

The present invention provides an adhesive material tape 10, having: a belt-like support 1 having a first surface (F1) and positioned opposite to the first face (F2) side of the second surface; the adhesive layer 2, comprising adhesive components 2a and formed on the first surface F1 of the support 1. Wherein the second support surface F2 of a maximum height Ry in surface roughness of the two-dimensional measurement of 1μm or more.