MULTILAYER SHEET FOR PTP AND PTP PACKAGING BODY USING THE SAME
PROBLEM TO BE SOLVED: To provide a multilayer sheet for PTP which prevents PTP packaging bodies from bonded from each other when the packaging bodies are stacked when the multilayer sheet is formed into the packaging bodies, is also excellent in safety and is also excellent in moisture resistance, e...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a multilayer sheet for PTP which prevents PTP packaging bodies from bonded from each other when the packaging bodies are stacked when the multilayer sheet is formed into the packaging bodies, is also excellent in safety and is also excellent in moisture resistance, extrusion property, impact resistance and transparency, and is suitable for the PTP packaging body.SOLUTION: There is provided a multilayer sheet for PTP that is a multilayer sheet which has at least three layers of a layer (I) made from a thermoplastic resin, a layer (II) made from a polyvinylidene chloride resin and a top coat layer (III) having a thickness of 0.15-5 μm, and is formed by layering the layers in order of (I), (II) and (III), where the layer (III) planes face each other, and a coefficient of static friction measured according to JIS K 7125 is less than 0.8.SELECTED DRAWING: None
【課題】PTP包装体とした際に、スタッキングしても包装体どうしが接着することがなく、安全性にも優れ、防湿性や押出性、耐衝撃性、透明性にも優れた、PTP包装体に好適なPTP用多層シートを提供する。【解決手段】熱可塑性樹脂からなる層(I)、ポリ塩化ビニリデン系樹脂からなる層(II)、及び、厚みが0.15〜5μmであるトップコート層(III)の少なくとも3層を有し、(I)/(II)/(III)の順に積層されてなる積層シートであり、前記層(III)面を相対させ、JIS K7125に準拠して測定した静摩擦係数が0.8未満であることを特徴とするPTP用多層シート。【選択図】なし |
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