Standard No.:	FZ/T 71010-2016
English Name:	Double covered core-spun yarns of polyamide or polyester/spandex for knitting
Chinese Name:	针织用锦（涤）纶/氨纶双包丝
Chinese Classification:	W61    Knitting yarns and threads
Professional Classification:	FZ    Professional Standard - Textile
Issued by:	MIIT
Issued on:	2016-10-22
Implemented on:	2017-4-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了针织用锦（涤）纶/氨纶双包丝的术语和定义、产品规格标识方法、要求、试验、判定规则、标识、包装、运输和贮存。本标准适用于在一定牵伸倍数下的单根氨纶长丝做芯线，并在外包覆两层捻向不同的锦纶（涤纶）长丝所形成的丝线。包覆弹力丝的产品及其他同类型产品可以参照执行。本标准不适用于特种用途或工业用双包丝产品。