GB/T 35442-2017 English PDF

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GB/T 35442-2017: Para-aramid staple fiber
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 35442-2017	199	Add to Cart	3 days	Para-aramid staple fiber	Valid

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Basic data

Standard ID: GB/T 35442-2017 (GB/T35442-2017)
Description (Translated English): Para-aramid staple fiber
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W52
Classification of International Standard: 59.060.20
Word Count Estimation: 10,114
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
Regulation (derived from): National Standards Bulletin 2017 No. 32
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 35442-2017: Para-aramid staple fiber

---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.
Para-aramid staple fiber ICS 59.060.20 W52 National Standards of People's Republic of China Aramid staple fiber 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Textile Industry Federation. This standard by the Shanghai Textile Industry Technical Supervision. This standard was drafted unit. Yantai Taihe New Materials Co., Ltd., Suzhou trillion Da Special Fiber Technology Co., Ltd., Sinopec Yizheng Chemical Fiber Limited liability company, Shenma Industrial Co., Ltd., Donghua University, Shanghai Textile Industry Technical Supervision, China Chemical Fiber Industry Association Yes, Shanghai Textile Group Testing Standards Co., Ltd. The main drafters of this standard. Ma Qianli, Xu Desheng, Hu Panpan, Wang Fang, Li Xiaohui, Hu Zuming, Li Hongjie, Li Deli, Wu Kaiqi, Zhu Xiaona, He Zehan. Aramid staple fiber

1 Scope

This standard specifies the term and definition of para-aramid staple fiber, classification and identification, technical requirements, test methods, inspection rules and signs, including Installation, transportation, storage requirements. This standard applies to linear density of 1.0dtex ~ 5.0dtex para-aramid staple fiber. Other specifications of aramid staple fiber can refer to use.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this document, For undated references, the latest edition (including all amendments) applies to this document. Textile and textile materials - Performance and test terms - Part 1. Fibers and yarns Textile and textile materials - Performance and test terms - Part 3. General principles GB/T 4146 (all parts) textile chemical fiber GB/T 6503 chemical fiber moisture regain test method GB/T 6504 chemical fiber oil content test method GB/T 6529 Textiles conditioning and testing standard atmosphere Representation and determination of rules for repair of numerical values and limit values GB/T 8170-2008 Chemical fiber staple sampling methods Test methods for linear density of chemical fiber staple fiber GB/T 14335-2008 Test methods for chemical fiber staple length GB/T 14336 Test method for tensile properties of GB/T 14337 chemical fiber staple fibers Chemical fiber staple crimp properties test method Test methods for chemical fiber staple fiber defects GB/T 14339-2008

3 Terms and definitions

GB/T 3291.1, GB/T 3291.3, GB/T 4146 (all parts) and the following terms and definitions apply to this document. 3.1 Para-aramid para-aramid Poly-p-phenylene terephthalamide fiber Aramid 1414 A group consisting of linear macromolecules consisting of the para-position of the phenyl ring linked by amide groups. Among them, at least 85% of the amide bond is directly connected Between the two benzene ring alignment.

4 classification and identification

4.1 Product Classification Products are divided into two types of spinning and non-woven. ......

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