Mitsubishi Electric Corporation

Masanori Tsujihara

Nobuo Yamamoto

Kyoko Nomura

Yosuke Fujimori

Hideaki Nakano

Syuichi Iwata

Tsukasa Takagi

Syohei Abiko

There are provided a vacuum thermal insulating material that is excellent in terms of a handling property, a thermal insulating property, creep resistance, and productivity; and a thermal insulating box including the vacuum thermal insulating material. A core material was enclosed and sealed in a wrapping material with a gas barrier property. The core material of the vacuum thermal insulating material in which the interior of the wrapping material is in a decompression state, is constituted by one organic fibrous assembly having continuous organic fibers formed sheet-shaped or a stack of the organic fibrous assemblies.

Vacuum thermal insulating material and thermal insulating box including the same

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Tokyo, Japan

Masanori Tsujihara