GAS BARRIER PACKAGING BOARD, CAPABLE OF BEING COST EFFECTIVELY MANUFACTURED BY REDUCING THE NUMBER OF STACKED LAYERS

摘要

PURPOSE: A gas barrier packaging board is provided to form three material layers on a board and use the blend of nylon MXD6 and amorphous nylon as a gas barrier material in order to be rapidly and cost effectively manufactured.;CONSTITUTION: A gas preventive packaging board is composed of a gas preventive layer(14) and a tie layer(16). A polyolefin layer(10) is formed on the external side or the surface of a board part. Low density polyethylene is directly applied to the gas preventive layer. The gas preventive packaging board is composed of the blend of a half aromatic and half crystalline nylon and amorphous nylon. 50 to 85 weight% of the half aromatic and half crystalline nylon is included.;COPYRIGHT KIPO 2011