초록 ▼

An insulating vacuum panel comprising an insulating support member enclosed within a sealed, flexible polymeric envelope, the envelope comprising a polymeric barrier film which minimizes permeation of gas and liquid through the barrier film, the panel having an R value per inch of at least about 20

An insulating vacuum panel comprising an insulating support member enclosed within a sealed, flexible polymeric envelope, the envelope comprising a polymeric barrier film which minimizes permeation of gas and liquid through the barrier film, the panel having an R value per inch of at least about 20 wherein the enclosed insulated vacuum panel is useful as insulation to maintain an essentially constant temperature in a closed structure, and a system for storing and transporting temperature-sensitive materials wherein the insulated vacuum panels are employed to provide and maintain a constant temperature in the system are described.

대표청구항 ▼

[ What is claimed is:] [1.] An insulating vacuum panel having an R value per inch of at least 20, said panel comprising an insulating support member enclosed within a sealed, flexible polymeric envelope, said envelope comprising a heat-sealable, multiple layer laminate, said laminant comprising at l

[ What is claimed is:] [1.] An insulating vacuum panel having an R value per inch of at least 20, said panel comprising an insulating support member enclosed within a sealed, flexible polymeric envelope, said envelope comprising a heat-sealable, multiple layer laminate, said laminant comprising at least one polyethylene terephthalate layer and at least one barrier layer selected from the group consisting of polyvinylidene chloride, polyvinyl alcohol, polyamide, polyolefin and aluminum foil wherein said enclosed insulated vacuum panel is useful as insulation to maintain an essentially constant temperature in a closed structure.