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QB/T 4879-2023Extruded polypropylene foam sheet (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 28, 2023

Implementation date

February 1, 2024

Scope

QB/T 4879-2023 (Extruded polypropylene foam sheet) is available as an English-translated PDF.

QB/T 4879-2023 — This standard specifies the product classification, requirements, inspection rules, marking, packaging, transportation and storage of extruded polypropylene foam sheets, and describes the corresponding test methods.

This standard is applicable to polypropylene resin as the main raw material, adding a certain amount of foaming agent and a small amount of additives, and producing a single-layer foam with a cellular structure and an apparent density of 20kg/m3 to 500kg/m3 through extrusion molding. Production, inspection and sales of foam sheets.

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Document preview — QB/T 4879-2023

National Standard of the People's Republic of China

ICS: 83.100
Classification: G 32

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the product classification, requirements, inspection rules, marking, packaging, transportation and storage of extruded polypropylene foam sheets, and describes the corresponding test methods. This standard is applicable to polypropylene resin as the main raw material, adding a certain amount of foaming agent and a small amount of additives, and producing a single-layer foam with a cellular structure and an apparent density of 20kg/m3 to 500kg/m3 through extrusion molding. Production, inspection and sales of foam sheets. This standard does not apply to composite sheets and cross-linked polypropylene foam materials composed of polypropylene and other materials.

Document data

International classification (ICS): 83.100.

Chinese classification (CCS): G32.

Estimated length of the Chinese original: 8,888 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

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