| 摘要 |
A vacuum insulation panel comprises a planar core having an open-pored material and an enclosure that surrounds the core on all sides in a close-fitting, complete and gas-tight manner. The enclosure has at least the following layers, listed in order from the inner layer next to the core to the outer layer: a sealing layer of polyethylene; a barrier layer assembly arranged thereon, the assembly comprising at least one metallized polyester film, EVOH film, metallized EVOH film, metallized PP film, or plastic film coated with alumina or silicon oxide; and at least one paper layer arranged on said assembly. |
