| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an adhesive sheet including at least three layers of (A) a substrate layer, (B1) a first adhesive layer and (B2) a second adhesive layer in this order and having strong interlayer adhesion. <P>SOLUTION: This adhesive sheet is provided by including at least three layers of (A) the substrate layer, (B1) first adhesive layer and (B2) second adhesive layer in this order, wherein, (A) the substrate layer includes a thermoplastic resin, (B1) the first adhesive layer includes at least one selected from an α-olefin-based thermoplastic elastomer and a styrene-based thermoplastic elastomer, and (B2) the second adhesive layer includes an acrylic block copolymer including an acrylic acid ester block structure and a methacrylic acid ester block structure. <P>COPYRIGHT: (C)2012,JPO&INPIT |
