Provided is a roll of laminate sheet. The laminate sheet comprises a PSA layer, and first and second films laminated on first and second faces of the PSA layer. Of the first and second films, at least one is a release film and the release film has surface roughness with a maximum height (Rz) of 400 nm or less on the PSA layer side surface. Of the first and second films, at least one has surface roughness with a maximum height (Rz) of 400 nm or greater on the surface opposite from the PSA layer.
本文提供了一卷层压板。层压板包括 P
SA 层,以及层压在 P
SA 层第一和第二表面上的第一和第二薄膜。在第一和第二薄膜中,至少有一层是离型膜,离型膜在 P
SA 层侧表面的最大高度(Rz)为 400 nm 或更低。在第一层和第二层薄膜中,至少有一层薄膜在 P
SA 层对面的表面上具有最大高度 (Rz) 为 400 纳米或更高的表面粗糙度。