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Cotton/wool blended and covered polyester (DTY) core-spun grey yarn
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Basic data
| Standard ID | FZ/T 12069-2021 (FZ/T12069-2021) |
| Description (Translated English) | Cotton/wool blended and covered polyester (DTY) core-spun grey yarn |
| Sector / Industry | Spinning & Textile Industry Standard (Recommended) |
| Classification of Chinese Standard | W12 |
| Word Count Estimation | 10,160 |
| Issuing agency(ies) | Ministry of Industry and Information Technology of the People's Republic of China |
FZ/T 12069-2021: Cotton/wool blended and covered polyester (DTY) core-spun grey 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.
(Cotton and wool blended polyester stretch yarn core-spun ecru yarn)
ICS 59.080.20
CCS W12
Textile Industry Standard of the People's Republic of China
Cotton Wool Blended Polyester Stretch Yarn
Published on 2021-08-21
2022-02-01 Implementation
Published by the Ministry of Industry and Information Technology of the People's Republic of China
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
Please note that some content of this document may be patented. Publication of this document
Institutions do not assume responsibility for identifying patents.
This document is proposed by China National Textile and Apparel Council.
This document is under the jurisdiction of the Cotton Textile Sub-Technical Committee (SAC/TC209/SC10) of the National Textile Standardization Technical Committee.
This document is drafted by. Weiqiao Textile Co., Ltd., Shanghai Textile Industry Technical Supervision Institute, Zhejiang Chunjiang Light Textile Group Co., Ltd.
Ren Company, Zhejiang Huafu Color Spinning Co., Ltd., Tianhong Textile Group Co., Ltd., Fuyang Hengtai Textile Co., Ltd., Anhui Junhan Textile Technology Co., Ltd.
Co., Ltd., Anhui Hanlian Color Spinning Co., Ltd., China Cotton Textile Industry Association.
The main drafters of this document. Zhang Hongxia, Ma Jingbao, Yang Xiaohui, Chen Naiying, Zhao Lixin, Fang Jinmiao, Yu Dian, Xie Lijun, Zhang Heng, Duan Lihui.
Cotton Wool Blended Polyester Stretch Yarn
1 Scope
This document specifies the terms and definitions, product classification, marking, requirements, test methods,
Inspection rules and signs, packaging.
This document is applicable to the production of ring spinning, using 20dtex~80dtex polyester elastic yarn (core yarn), outsourcing combed cotton and wool (wool
Content ≤30%) blended unbleached yarn.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 2910.2 Quantitative chemical analysis of textiles - Part 2.Three-component fiber mixture
GB/T 3292.1 Test method for evenness of textile yarns - Part 1.Capacitance method
GB/T 3916 Determination of breaking strength and elongation at break of single yarn of textile package yarn (CRE method)
GB/T 4743-2009 Determination of normal density of hanks of textile package yarn
GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values
FZ/T 01050-1997 Classification and inspection methods of textile yarn defects Capacitive type
FZ/T 10007 Inspection rules for cotton and chemical fiber pure and blended unblemished yarns
FZ/T 10008 Cotton and chemical fiber pure and blended yarn marking and packaging
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
core-missing
The polyester elastic yarn is broken in the section of the core-spun yarn, so that a section of the yarn only has the wrapped outer fiber and no polyester elastic yarn.
3.2
Imperfectcover
The outer fiber in the core-spun yarn does not cover the polyester elastic yarn evenly, so that the polyester elastic yarn is exposed in dots.
3.3
core-basseted
The polyester elastic yarn in the core-spun yarn has no covering fiber, so that the polyester elastic yarn is completely exposed.
4 Product classification and marking
4.1 Cotton-wool blended polyester stretch yarn core-spun unbleached yarn products are classified by different blending ratios and linear densities.
4.2 The raw material code of cotton-wool blended polyester elastic yarn core-spun uncolored yarn. JC for combed cotton, W for wool, and TDTY for polyester elastic yarn.
...
