| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a surface protective film capable of being wound from a wound body with small extension force, having strong interlaminar strength between a substrate layer and an adhesive layer, and small surface roughness of the substrate layer.SOLUTION: There is provided a surface protective film having a substrate layer containing a polyolefin resin and an adhesive layer and the substrate layer has an outer substrate layer containing silylated polyolefin of 5 to 40 wt.% and an inner substrate layer containing no silylated polyolefin.</p> |
