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案件記録

Recyclable, Easily Tearable Packaging Laminate Having A Good Barrier Effect And Method For Production Thereof

発明審査中
2閲覧数
19請求項 · 2 独立
§ Ⅰ

案件概要

発明者

Achim Grefenstein; Markus Kick; Thami Lamtigui

IPC分類

B32B 27/8B32B 7/12B32B 27/30B32B 27/32B32B 27/34

CPC分類

B32B27/8B32B27/32B32B7/12B32B27/306B32B27/34B32B2307/514B32B2439/46B32B2439/70

A recyclable, easily tearable packaging laminate having a good barrier effect, including a first laminate having been formed by coextruding a substrate layer with a HDPE content of at least 60% by volume, a barrier layer, and a bonding layer between the substrate layer and the barrier layer; a second laminate bonded to the first laminate after the first laminate has been stretched in a machine direction only; and the packaging laminate adapted to be tearable in both the machine direction and a transverse direction perpendicular to the machine direction.

原文(中国語)

A recyclable, easily tearable packaging laminate having a good barrier effect, including a first laminate having been formed by coextruding a substrate layer with a HDPE content of at least 60% by volume, a barrier layer, and a bonding layer between the substrate layer and the barrier layer; a second laminate bonded to the first laminate after the first laminate has been stretched in a machine direction only; and the packaging laminate adapted to be tearable in both the machine direction and a transverse direction perpendicular to the machine direction.

外部リソース