| 摘要 |
PURPOSE: To obtain a base material for giving at self-adhesive tape and a sheet which has small using amount of a self-adhesive and excellent tacky and adhesive properties. CONSTITUTION: A laminate is obtained by at least twice extrusion laminating the one side surface of a porous base material with the same or different resin composition containing olefin resin as a main ingredient, wherein the melt flow rate of the olefin resin composition used for the extrusion laminated layer of the innermost layer is 3g/10min or more and the extrusion laminated amount of the innermost layer is 20g/m<2> or more. |
