MULTILAYER FILM FOR PACKAGING COFFEE AND INSTANT BEVERAGES

摘要

A multilayer film (40) for the production of flexible packaging for coffee and instant beverages has a biaxially oriented plastic layer as outer layer (43) and a sealable layer as inner layer (51), and middle layers (44-50). The outer layer (43), the inner layer (51) and the middle layers (44-50) are coextruded to form a both direction stretched film, and the multilayer film (10) has a maximum degree of dimensional change of 2% at most when exposed to temperature.