HEAT INSULATION MATERIAL, METHOD OF MANUFACTURING HEAT INSULATION MATERIAL, AND COMBINATION OF ARTICLE AND HEAT INSULATION MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a heat insulation material, the decompressed inside of which can be visually recognized from the outside. ! SOLUTION: A heat insulation material 10 comprises a core material 12, and a bag-shaped sheathing material 11 that houses the core material 12 and the inside of which is decompressed. The sheathing material 11 is at least partially transparent. ! COPYRIGHT: (C)2015,JPO&INPIT