This standard specifies the terms and definitions, classification and identification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for inorganic flame-retardant viscose short fibers. This standard is applicable to the identification and acceptance of inorganic flame-retardant viscose short fibers with a linear density of 1.10dtex to 6.70dtex. Inorganic flame-retardant viscose short fibers of other specifications can be used as a reference.
FZ/T 52013-2011 Referenced Document
FZ/T 50013 Method for the determination of whiteness of viscose fibres.Diffuse blue reflectance factor
FZ/T 50014 Method for the determination of residual sulphur in viseoce fibres.Direct iodimetry