Easily tearable packing films

作者: Shigeyuki Ohshima , Yoshiji Moteki , Shokichi Yamazaki

DOI:

关键词: Paper sheetSolid componentComposite materialTearingSurface layerPlastic filmLayer (electronics)Aluminum foilMaterials science

摘要: A first embodiment of the packing film is a four-layered laminate in which following films are laminated that order: oriented plastic formed as an outer surface layer and provided with coarse portion, aluminum foil or paper sheet, second portion overlapped non-oriented inner layer. three-layered The forming backed at its by thin to through binder third having same layers embodiment, large amount high solid component. When bag package body using each mentioned above, area serves from tearing started.

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