FZ/T 52004-2007 in English

本标准规定了填充用中空涤纶短纤维的产品分类和标识、要求、试验方法、检验规则和包装、标志、运输、贮存和要求。本标准适用于以聚对苯二甲酸乙二醇原料生产的，线密度为1.67dtex～22.22dtex填充用有硅或无硅中空涤纶短纤维的品质规定。其他类型的中空短纤维可参照使用。

Scope

This standard specifies the product classification and identification, requirements, test methods, inspection rules and packaging, marking, transportation and storage requirements of hollow polyester staple fibers for filling. This standard is applicable to the quality assessment of silicone or silicone-free hollow polyester short fibers for filling, which are produced from polyethylene terephthalate and have a linear density of 1.67dtex to 22.22dtex. Other types of hollow short fibers can be used as reference.