Easy-opening flexible packaging laminates and packaging materials made therefrom
作者： Jay D. Hodson , David J. Haas , Joseph C. Hsu , Russell P. Gehrke
DOI:
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摘要: A polymeric laminate for use in films, and packaging material packages made therefrom, that is roughened or knurled to produce a series of nicks cuts over substantially the entire surface area laminate, producing an easy-opening feature. The may be multilayer, structure comprise oriented polypropylene, polyethylene terephthalate, biaxially nylon. invention contain sealant film, either single layer multilayer also intermediate foil.
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