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QB/T 4542-2024Polyamide filament for toothbrush (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

October 24, 2024

Implementation date

May 1, 2025

Scope

QB/T 4542-2024 (Polyamide filament for toothbrush) is available as an English-translated PDF.

QB/T 4542-2024 — This standard specifies the technical requirements for the sensory quality of polyamide yarn for toothbrushes, describes the corresponding test methods, and specifies the inspection rules, marking, packaging, transportation and storage.

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Document preview — QB/T 4542-2024

National Standard of the People's Republic of China

ICS: 83.140.99
Classification: Y 28
Replacing: QB/T 4542-2013

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the technical requirements for the sensory quality of polyamide yarn for toothbrushes, describes the corresponding test methods, and specifies the inspection rules, marking, packaging, transportation and storage. This standard applies to the production, inspection and sales of toothbrush yarn made of polyamide resin as the main material through melt extrusion.

Document data

International classification (ICS): 83.140.99.

Chinese classification (CCS): Y28.

Estimated length of the Chinese original: 13,183 words.

Supersedes the earlier edition QB/T 4542-2013.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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