| 摘要 |
PROBLEM TO BE SOLVED: To provide a vacuum heat insulation material for a vehicle cabin that is excellent in piercing-proof, and to provide a method for manufacturing the same.SOLUTION: In the vacuum heat insulation material for a vehicle cabin, a core material 1 in which multiple fabric cloths 1a are laminated is held between two gas barrier films 2 having a multilayer structure having an adhesive layer 2a comprising an acrylic resin or silicone resin, peripheral border parts of those gas barrier films 2 are jointed in an air-tight manner while the interior thereof is decompressed to vacuum-hermetically seal the core material 1.SELECTED DRAWING: Figure 1 |
