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Abstract

A cold-formable laminate made of an aluminium foil (26, 46) covered on both sides with plastics material for producing base parts of blister packagings for pharmaceutical products which are freeze dried in the base part has the layer sequence layer A (22)/layer B (24)/aluminium foil (26)/layer C (28)/layer D (30), wherein the layer A is a film 10 to 100 .mu.m thick made of COC/PE blend or coextruded COC-PE, the layers B and C are films 10 to 50 .mu.m thick made of oPA, oPP or PET and the layer D is a film 10 to 100 .mu.m thick made of COC/PE blend, coextruded COC-PE or PVC, the layers A and D being different, or layer A (22)/layer B (24)/aluminium foil (26)/layer C (28)/layer D (30), wherein the layer A is a film 4 to 20 .mu.m thick made of oPP or PET, the layers B and C are films 10 to 50 .mu.m thick made of oPA or PET and the layer D is a film 10 to 100 .mu.m thick made of COC/PE blend or coextruded COC/PE, or layer B (44)/aluminium foil (46)/layer C (48)/layer D (50), wherein the layers B and C are films 10 to 50 .mu.m thick made of oPA or PET and the layer D is a coating made of PE with a grammage of 8 to 40 g/m.sup.2, or layer B (44)/aluminium foil (46)/layer C (48)/layer D (50), wherein the layers B and C are films 10 to 50 .mu.m thick made of oPA or PET and the layer D is a film 10 to 100 .mu.m thick made of COC/PE blend or coextruded COC/PE.

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First Claim