FZ/T 54047-2020 English PDF

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FZ/T 54047-2020: (Recycled polyester low stretch yarn)
Status: Valid

FZ/T 54047: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
FZ/T 54047-2020	169	Add to Cart	3 days	(Recycled polyester low stretch yarn)	Valid
FZ/T 54047-2012	319	Add to Cart	3 days	Regenerated polyester drawn textured yarns	Obsolete

Similar standards

GB/T 42823   GB/T 43014   FZ/T 54044   FZ/T 54040   FZ/T 54048   FZ/T 54046   

Basic data

Standard ID: FZ/T 54047-2020 (FZ/T54047-2020)
Description (Translated English): (Recycled polyester low stretch yarn)
Sector / Industry: Spinning & Textile Industry Standard (Recommended)
Classification of Chinese Standard: W52
Word Count Estimation: 7,795
Date of Issue: 2020-12-09
Date of Implementation: 2021-04-01
Older Standard (superseded by this standard): FZ/T 54047-2012
Regulation (derived from): Ministry of Industry and Information Technology Announcement No. 48 (2020)
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China

FZ/T 54047-2020: (Recycled polyester low stretch yarn)

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Recycled polyester low stretch yarn) ICS 59.060.20 W52 People's Republic of China Textile Industry Standard Replace FZ/T 54047-2012 Recycled polyester low-stretch yarn 2020-12-09 released Implementation on 2021-04-01 Issued by the Ministry of Industry and Information Technology of the People's Republic of China

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces FZ/T 54047-2012 "Recycled Polyester Low Stretch Yarn". Main technical changes compared with FZ/T 54047-2012 as follows. ---Adjust the standard name (see the cover, the first page of the text, the cover of the.2012 edition, the first page of the text); --- Adjust the scope of application of the standard (see Chapter 1, Chapter 1 of the.2012 edition); --- Delete the terms and definitions of nominal linear density, monofilament linear density, production batch, and inspection batch, and modify the terms and definitions of recycled polyester low-stretch yarn Righteousness (see 3.1, 3.1, 3.2, 3.3, 3.4, 3.5 of the.2012 edition); --- Breaking strength. 0.5dtex≤dpf< 1.7dtex first-class products, first-class products, qualified products index adjusted from 2.90, 2.60, 2.30 3.00, 2.70, 2.40; 1.7dtex ≤ dpf ≤ 6.0 dtex for the first-class and first-class index adjusted from 2.70, 2.50 to 2.80, 2.60 (see Table 1, Table 1 of the.2012 edition); ---Coefficient of variation of elongation at break. The index of premium products has been adjusted from 12.00 to 11.00 (see Table 1,.2012 version of Table 1); ---Crimping shrinkage rate. the indicators of excellent, first-class, and qualified products were changed from M2±4.0, M2±5.0, M2±7.0 to M2(1± 30%), M2(1±40%), M2(1±50%) (see Table 1,.2012 edition of Table 1); ---Curl stability. 0.5dtex≤dpf< 1.7dtex, the first-class products, first-class products, and qualified products index from 70.0, 60.0, 50.0 is adjusted to 60.0, 50.0, 40.0; the first-class and qualified product indexes of 1.7dtex≤dpf≤6.0dtex are respectively adjusted from 55.0, 50.0 is adjusted to 50.0 and 40.0 (see Table 1, Table 1 of the.2012 edition); ---Modify network performance items and indicators (see Table 1,.2012 version 5.3); --- Delete the barrel weight index value of first-class products (see Table 1, Table 1 of the.2012 edition); --- Increase the arbitration requirements of the network degree test method (see 6.6, 6.1.7 of the.2012 edition); --- Modify the description of the weighing instrument requirements in the barrel weight test (see 6.7, 6.1.6 of the.2012 edition). This standard was proposed by the China National Textile and Apparel Council. This standard is under the jurisdiction of the China National Textile and Apparel Council. Drafting organizations of this standard. Anhui Dongjin Resource Recycling Technology Co., Ltd., Zhejiang Haili Environmental Protection Technology Co., Ltd., Fujian Province Baichuan Resources Recycling Technology Co., Ltd., Xiamen Xianglu Chemical Fiber Co., Ltd., Tongkun Group Co., Ltd., Zhejiang Guxiandao Co., Ltd. Co., Ltd., Jiangsu Ganghong Fiber Co., Ltd., Jiangsu Hengli Chemical Fiber Co., Ltd., Xinfengming Group Huzhou Zhongshi Technology Co., Ltd., Zhejiang Huaxin New Materials Co., Ltd., Zhangjiagang Huayun New Materials Co., Ltd., Jiangsu Hengke New Materials Co., Ltd., Fujian Lychee New Materials Co., Ltd., Shanghai Textile Industry Technical Supervision Institute, Shanghai Textile Group Testing Standard Co., Ltd. The main drafters of this standard. Xing Chaodong, Zhu Jianxun, Fang Yeqing, Xie Lifeng, Zhang Donggui, Shen Xiaohua, Li Rong, Yang Jiong, Ma Wenping, Guan Yongyin, Wang Senjun, Zhou Ping, Tang Hui, Li Tianyuan, Zhou Zhende, Zhu Jie. The previous versions of the standard replaced by this standard are as follows. ---FZ/T 54047-2012. Recycled polyester low-stretch yarn

1 Scope

This standard specifies the terms and definitions, product identification, and technical requirements for recycled polyester low-stretch yarn (hereinafter referred to as recycled polyester low-stretch yarn) Requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements. This standard applies to bus density of 50dtex~830dtex, monofilament line density of 0.5dtex~6.0dtex, circular cross section, natural color Raw polyester low stretch yarn. Other types of recycled polyester low-stretch yarns can be implemented by reference.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 250 Gray Sample Card for Textile Color Fastness Test to Evaluate Discoloration GB/T 2828.1-2012 Sampling inspection procedures by attributes Part 1.Batch inspection sampling searched by acceptance quality limit (AQL) plan GB/T 4146 (all parts) Textile chemical fiber GB/T 6502 Sampling method for chemical fiber filament GB/T 6504 Test method for oil content of chemical fiber GB/T 6505 Test method for thermal shrinkage of chemical fiber filament (after treatment) GB/T 6506 Test method for crimping properties of synthetic fiber textured yarn GB/T 6508 Test Method for Dyeing Uniformity of Polyester Filament GB/T 8170-2008 Numerical rounding rules and the expression and determination of limit values GB/T 14343 Test method for linear density of chemical fiber filament GB/T 14344 Test method for tensile properties of chemical fiber filament FZ/T 50001-2016 Synthetic fiber filament network test method

3 Terms and definitions

The following terms and definitions defined in GB/T 4146 (all parts) apply to this document. 3.1 Recycledpoly(ethyleneterephthalate)drawntexturedyarns Polyester low-stretch yarn produced from recycled polyester pre-oriented yarn as raw material.

4 Product identification

4.1 Product specifications are expressed in terms of linear density (dtex) and number of filaments (f). For example, a low-stretch yarn with a linear density of 83dtex and a monofilament of 72, Its product specification is expressed as 83dtex/72f. 4.2 Product identification should include. product specifications, product name, batch number and other information, which can be effectively distinguished. ......

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