GB/T 21331-2021
ActiveFluff pulp
绒毛浆
Application Summary AI generated
GB/T 21331-2021 specifies technical requirements, test methods, and quality criteria for fluff pulp, a specialized absorbent fiber material used primarily in the production of disposable hygiene products such as diapers, sanitary napkins, and adult incontinence pads. It applies to manufacturers and quality inspectors in the pulp and paper industry, ensuring the pulp meets standards for fiber length, moisture content, and absorption performance. This standard is critical for maintaining product consistency and safety in the Chinese hygiene product supply chain.
Related Standards
QB/T 2597-2003
Determination of fiber length for papermaking (raster method)
QB/T 2598-2003
Determination of fiber fibrillation for papermaking
GB/T 747-2003
Pulps--Determination of acid-insoluble lignin
GB/T 745-2003
Pulps--Determination of pentosan content
GB/T 743-2003
Pulps--Determination of ether solubles
GB/T 740-2003
Pulps--Sampling for testing
GB/T 3332-2004
Pulps--Determination of beatingdegree(Schopper-Riegler method)
GB/T 5399-2004
Pulps--Determination of stock concentration
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.