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QB/T 4879-2023 PDF English

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QB/T 4879-2023: (Extruded polypropylene foam sheet)
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Status: Valid

QB/T 4879: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
QB/T 4879-2023English179 Add to Cart 3 days [Need to translate] (Extruded polypropylene foam sheet)
QB/T 4879-2015English279 Add to Cart 3 days [Need to translate] Extruded polypropylene foam sheet

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Basic data

Standard ID QB/T 4879-2023 (QB/T4879-2023)
Description (Translated English) (Extruded polypropylene foam sheet)
Sector / Industry Light Industry Standard (Recommended)
Classification of Chinese Standard G32
Classification of International Standard 83.100
Word Count Estimation 8,888
Date of Issue 2023-07-28
Date of Implementation 2024-02-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary 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.

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Question 5: Should I purchase the latest version QB/T 4879-2023?


Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version QB/T 4879-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.
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