Chinese Industry Standard: FZ/T 12040-2013

Polyester(polyamide)/spandex covered yarn

涤纶(锦纶)/氨纶包覆丝线

中华人民共和国工业和信息化部

本标准规定了涤纶（锦纶）/氨纶包覆丝线的产品分类、标记、要求、试验方法、检验规则、标志、包装。
本标准适用于以涤纶或锦纶和氨纶长丝为原料，通过加工组合而成的合捻丝线或空气包覆丝线。

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