Abstract: Tube laminate film (22) for the production of a tube packaging having at least one plastics layer (36, 38) and also at least one barrier layer (30) is characterised in that the barrier layer (30) is an oriented barrier layer (30).

Abstract: The present invention relates to a bag pack (10) with an opening portion which is intended to be used for opening the pack (10) or at which the pack (10) has already been opened, wherein the pack (10) comprises at least one laminate bag side (12), which is formed from a laminate which comprises at least one outer layer, arranged on an outer bag side, an inner layer, arranged on an inner bag side, and an adhesive-bonding layer arranged between the outer layer and the inner layer, wherein the at least one laminate bag side (12) has formed in it a release portion (18) in which a predetermined release region (28) of the outer layer, together with the adhesive-bonding layer, can be released from the inner layer to expose an adhesive surface of the adhesive-bonding layer which is directed away from the outer layer, wherein the release portion (18) differs from the opening portion, and therefore the release portion (18) of the laminate bag side (12) is, and remains, closed, when used as intended, by way of at least