LAMINATED SHEET, AND MOLDING PREPARED THEREWITH AND METHOD FOR PRODUCING THE SAME

PROBLEM TO BE SOLVED: To provide a laminated sheet having excellent ink adhesion and laser cutting properties in inkjet printing.SOLUTION: A laminated sheet has a first resin layer that contains a styrenic copolymer and constitutes a surface layer, and a second resin layer that contains a methacryli...

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Hauptverfasser:	SAKUMA HIROMI, OSAWA YUJI, IGUCHI TOSHIYUKI, CHIKUGO NAOKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS TRANSPORTING
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Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a laminated sheet having excellent ink adhesion and laser cutting properties in inkjet printing.SOLUTION: A laminated sheet has a first resin layer that contains a styrenic copolymer and constitutes a surface layer, and a second resin layer that contains a methacrylic polymer, and satisfies formulas (1)-(6) (Cis a mass fraction of a styrenic monomer unit in the first resin layer; zis a thickness of the first resin layer; zis a thickness of the second resin layer; Z is a total thickness of the sheet).SELECTED DRAWING: Figure 1 【課題】インクジェット印刷におけるインク密着性、およびレーザー切削加工性が良好な積層シートの提供。【解決手段】スチレン系共重合体を含み表層を構成する第１の樹脂層とメタクリル系重合体を含む第２の樹脂層とを有し、式（１）〜（６）を充足する積層シート。（Ｃｓｔは第１の樹脂層中のスチレン系単量体単位の質量分率；ｚ１は第１の樹脂層の厚み；ｚ２は第２の樹脂層の厚み；Ｚはシート全体の厚み）【選択図】図１