Standard No.:	FZ/T 54040-2011
English Name:	Polybutylene terephthalate drawn textured yarns
Chinese Name:	聚对苯二甲酸丁二醇酯（PBT）弹力丝
Chinese Classification:	W52    Chemical fibre
Professional Classification:	FZ    Professional Standard - Textile
ICS Classification:	59.060.20 59.060.20    Man-made fibres 59.060.20
Source Content Issued by:	State Economic and Trade Commission
Issued on:	2011-12-20
Implemented on:	2012-7-1
Status:	superseded
Superseded by:	FZ/T 54040-2021 Polybutylene terephthalate drawn textured yarns
Superseded on:	2022-2-1
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

本标准规定了聚对苯二甲酸丁二醇酯（PBT）弹力丝的术语和定义、分类和标识、技术要求、试验方法、检验规则及标志、包装、运输、贮存的要求。
本标准适用于总线密度为22 dtex～340 dtex，单丝线密度1.0 dtex～5.6 dtex的圆形截面的本色聚对苯二甲酸丁二醇酯弹力丝。其它类型的聚对苯二甲酸丁二醇酯（PBT）弹力丝可参照使用。