| 摘要 |
Cold-ductile laminate covered with an aluminium foil, for production of lower parts (10) of blister packing with freeze dried pharmaceutical products (14) in lower parts, comprises a layer sequence of the laminates with an external layer, an intermediate layer, aluminium foil, an intermediate layer and an internal layer, where the external layer having a thickness of 10-100 mu m, comprises foils of cycloolefin-copolymer/polyethylene blend or coextruded cycloolefin-copolymer-polyethylene. Cold-ductile laminate covered with an aluminum foil, for production of lower parts (10) of blister packing with freeze dried pharmaceutical products (14) in lower parts, comprises a layer sequence of the laminates with an external layer, an intermediate layer, aluminum foil, an intermediate layer and an internal layer, where the external layer having a thickness of 10-100 mu m, comprises foils of cycloolefin-copolymer/polyethylene blend or coextruded cycloolefin-copolymer-polyethylene, where the intermediate layer having a thickness of 10-50 mu m, comprises foils from oriented polyamide, oriented polypropylene or polyethyleneterephthalate and where the internal layer having a thickness of 10-100 mu m, comprises foil from cycloolefin-copolymer/polyethylene blend, and coextruded cycloolefin-copolymer-polyethylene or polyvinyl chloride, where the external layer and the internal layer are different, and the internal layer is a polyethylene coated layer with a grammage of 8-40 g/m2>. |
