This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements of polyester staple fiber. This standard is applicable to semi-dull, glossy, round-section polyester staple fibers (excluding colored fibers and hollow fibers) with a linear density of 0.8 dtex to 6.0 dtex. Other types of polyester staple fibers can be used as a reference.
GB/T 14464-2008 Referenced Document
FZ/T 50004 Testing method for shrinkage in hot airof polyester staple fibers*, 2011-12-20 Update
GB/T 1250 Rules for expression and judgement of limiting values