This standard specifies the terms and definitions, classification and identification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for special-shaped polyester staple fiber products. This standard is applicable to non-filled natural color polyester staple fibers with nominal linear density of 1.3 dtex to 3.2 dtex, triangular, cross and circular hollow special-shaped cross-sections, glossy and semi-matte. Other types of special-shaped polyester staple fibers can be used as reference.
FZ/T 52030-2014 Referenced Document
FZ/T 50002 Testing method for shape factor of man-made fiber
FZ/T 50004 Testing method for shrinkage in hot airof polyester staple fibers
GB/T 14190 Testing methods of fiber grade polyester(PET)chip*, 2017-12-29 Update
GB/T 14334 Sampling method for man-made staple fibres
GB/T 14335 Testing method for linear density of man-made staple fibres
GB/T 14336 Testing method for length of man-made staple fibers
GB/T 14337 Man-made fibre—Test method for tensile properties of staple fibre*, 2022-04-15 Update
GB/T 14338 Man-made fibre—Test method for crimping performance of staple fibre*, 2022-04-15 Update
GB/T 14339 Testing method for defect of man-made staple fibres
GB/T 14342 Man-made fiber.Test method for specific resistance of staple fibers*, 2015-09-11 Update
GB/T 3291.1 Textiles--Terms of textile material properties and test--Part 1: Fibre and yarn
GB/T 3291.3 Textiles--Terms of textile material properties and test--Part 3: General