| 摘要 |
The present invention relates to collapsible tube containers formed from blown film polymeric material or blown film multi-layer polymeric materials, and in particular collapsible tube containers comprising a side-seam weld or join. Each layer of the multi-layer polymeric material benefits from a substantially similar or balanced molecular orientation profile. The present invention also relates to a method of forming a collapsible tube container from blown film polymeric material or blown film multi-layer polymeric materials, the tube comprising a side seam-weld or join.
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