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QB/T 5970-2023Radiant cooling film for metal composite (English PDF)

金属复合用辐射制冷膜

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 20, 2023

Implementation date

July 1, 2024

Scope

QB/T 5970-2023 is the English-translated version of 金属复合用辐射制冷膜.

QB/T 5970-2023 — This standard specifies the requirements for color uniformity, photothermal properties, mechanical properties, wear resistance, aging resistance, etc. of radiant cooling films for metal composites.

It describes the corresponding sample preparation and sample state adjustment and test methods, and stipulates inspection Rules, markings, packaging, transportation and storage.

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Document preview — QB/T 5970-2023

National Standard of the People's Republic of China

ICS: 83.140.10
Classification: Y 28

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the requirements for color uniformity, photothermal properties, mechanical properties, wear resistance, aging resistance, etc. of radiant cooling films for metal composites. It describes the corresponding sample preparation and sample state adjustment and test methods, and stipulates inspection Rules, markings, packaging, transportation and storage. This standard applies to the production, inspection and sale of adhesive-containing multi-layer composite refrigeration films used on metal surfaces with a solar reflectance of not less than 0.88 and an atmospheric window emissivity of not less than 0.90.

Document data

International classification (ICS): 83.140.10.

Chinese classification (CCS): Y28.

Estimated length of the Chinese original: 16,163 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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