Outer packaging material for vacuum heat insulating material, vacuum heat insulating material, and articles with vacuum heat insulating material

摘要

PROBLEM TO BE SOLVED: To provide an outer packaging material for a vacuum heat insulation material that can form a vacuum heat insulation material capable of maintaining adiabaticity for a long period under a high temperature environment or at a room temperature.;SOLUTION: Provided is an outer packaging material for a vacuum heat insulation material including a thermal welding layer, a barrier layer and a protection layer in this order, and the thermal welding layer is a polypropylene film mainly composed of homopolymer.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT