THERMAL INSULATING MATERIAL AND REFRIGERATOR - QINGDAO HAIER REFRIGERATOR CO LTD

Title:

THERMAL INSULATING MATERIAL AND REFRIGERATOR

Document Type and Number:

WIPO Patent Application WO/2020/134973

Kind Code:

A1

Abstract:

A thermal insulating material and a refrigerator. The thermal insulating material comprises transparent monolithic aerogels packaged by a protective film. The protective film comprises: a single layer of high-density polyethylene, medium-density polyethylene, low-density polyethylene, linear low-density polyethylene, or unstretched polypropylene having a thickness greater than 30 µm and less than 50 µm; or a laminate comprising high-density polyethylene, medium-density polyethylene, low-density polyethylene, linear low-density polyethylene, or unstretched polypropylene having a thickness greater than 30 µm and less than 50 µm, and biaxially stretched polypropylene, biaxially stretched nylon, or polyethylene terephthalate having a thickness greater than 12 µm and less than 28 µm. Therefore, characteristics of transparent aerogels are exerted to provide a transparent thermal insulating layer.

Inventors:

SHANMU RENZE (JP)

Application Number:

PCT/CN2019/123673

Publication Date:

July 02, 2020

Filing Date:

December 06, 2019

Export Citation:

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Assignee:

QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
AQUA CO LTD (JP)

International Classes:

B32B5/22; B29D7/00

Foreign References:

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