GB/T 11212-2013
ActiveSodium hydroxide for chemical fiber use
化纤用氢氧化钠
Application Summary AI generated
GB/T 11212-2013 specifies the technical requirements, test methods, inspection rules, and packaging for sodium hydroxide used in the production of chemical fibers. It is applied in the manufacturing of viscose, rayon, and other synthetic fibers, where high-purity caustic soda is essential to prevent impurities from affecting fiber quality and processing stability. This standard ensures consistent raw material quality for chemical fiber producers and serves as a reference for procurement and quality control in the textile industry.
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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.