FOAMABLE ADHESIVE SHEET AND METHOD FOR MANUFACTURING ARTICLE

A foamable adhesive sheet having a first adhesive layer that contains a curable adhesive and a foaming agent, and a second adhesive layer that is disposed on one surface side of the first adhesive layer, contains a curable adhesive and does not contain a foaming agent, the viscosity removal force of...

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Bibliographische Detailangaben
Hauptverfasser: MORIOKA YUTAKA, HOSHI KENTARO, MAEDA NAO, SEGAWA TOSHIICHI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A foamable adhesive sheet having a first adhesive layer that contains a curable adhesive and a foaming agent, and a second adhesive layer that is disposed on one surface side of the first adhesive layer, contains a curable adhesive and does not contain a foaming agent, the viscosity removal force of the first adhesive layer and the second adhesive layer being 0 gf or more and less than 10 gf, and the viscosity removal force of the first adhesive layer and the second adhesive layer being 0 gf or more and less than 10 gf. When the foamable adhesive sheet is foamed and cured until the thickness from the surface of the first adhesive layer opposite to the second adhesive layer to the surface of the second adhesive layer opposite to the first adhesive layer reaches the distance between the first member and the second member, E = (G1-T2)/T1 (E: foaming ratio, G1: distance between the first member and the second member, T1: T3: T4: T5: T6: T6: T7: T7: T7: T7: T7: T7: T7: T7: T7: T7: T7: T7: T7: T7: T7: T7: T7: T7: T