This standard specifies the terms and definitions, classification and labeling, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements for flame-retardant polyester staple fiber. This standard applies to semi-dull, natural color, circular cross-section flame-retardant polyester staple fibers with a linear density of 1. 50 dtex ~ 6. 67 dtex. Other types of flame-retardant polyester staple fibers can be used as reference.
FZ/T 52022-2012 Referenced Document
FZ/T 50004 Testing method for shrinkage in hot airof polyester staple fibers
FZ/T 50017 Testing method for flame retardant property of polyester fibers. Oxygen index
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