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GB/T 14464-2017 English PDF (GB/T 14464-2008, GB/T 14464-1993)

GB/T 14464-2017_English: PDF (GB/T14464-2017)
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GB/T 14464-2017English130 Add to Cart 0--9 seconds. Auto-delivery Polyester staple fiber Valid GB/T 14464-2017
GB/T 14464-2008English319 Add to Cart 3 days [Need to translate] Polyester staple fibre Obsolete GB/T 14464-2008
GB/T 14464-1993English239 Add to Cart 2 days [Need to translate] Polyester staple Obsolete GB/T 14464-1993


BASIC DATA
Standard ID GB/T 14464-2017 (GB/T14464-2017)
Description (Translated English) Polyester staple fiber
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard W52
Classification of International Standard 59.060.20
Word Count Estimation 10,165
Date of Issue 2017-12-29
Date of Implementation 2018-07-01
Older Standard (superseded by this standard) GB/T 14464-2008
Drafting Organization Sinopec Yizheng Chemical Fiber Co., Ltd.
Administrative Organization China Textile Industry Federation
Regulation (derived from) National Standards Bulletin 2017 No. 32
Proposing organization China Textile Industry Federation
Issuing agency(ies) People's Republic of China General Administration of Quality Supervision, Inspection and Quarantine, China National Standardization Administration

BASIC DATA
Standard ID GB/T 14464-2008 (GB/T14464-2008)
Description (Translated English) Polyester staple fibre
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard W52
Classification of International Standard 59.060.20
Word Count Estimation 8,812
Date of Issue 2008-08-06
Date of Implementation 2009-06-01
Older Standard (superseded by this standard) GB/T 14464-1993
Drafting Organization China Sinopec Yizheng Chemical Fibre Company Limited
Administrative Organization Shanghai Textile Industrial Technology Authority
Regulation (derived from) National Standard Approval Announcement 2008 No.12 (Total No.125)
Proposing organization China Textile Industry Association
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the classification of polyester staple fiber products, technical requirements, test methods, inspection rules and signs, packaging, transport, storage requirements. This standard applies to linear density 0. 8dtex ~ 6. 0dtex of semi-dull, bright, circular cross-section polyester staple fibers (excluding colored fiber and hollow fiber), other types of polyester staple fiber can refer to use.

BASIC DATA
Standard ID GB/T 14464-1993 (GB/T14464-1993)
Description (Translated English) Polyester staple
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard W52
Classification of International Standard 59.060.20
Word Count Estimation 6,664
Date of Issue 1993/6/17
Date of Implementation 1993/12/1
Regulation (derived from) Announcement of Newly Approved National Standards No. 2008 (No. 125 overall) 12
Proposing organization Ministry of Textile Industry of the People Republic of China
Issuing agency(ies) State Bureau of Technical Supervision


GB/T 14464-2017 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 59.060.20 W 52 Replacing GB/T 14464-2008 Polyester staple fiber 涤纶短纤维 ISSUED ON: DECEMBER 29, 2017 IMPLEMENTED ON: JULY 01, 2018 Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of PRC. Table of Contents Foreword ... 3  1 Scope ... 5  2 Normative references ... 5  3 Terms and definitions ... 6  4 Classification and identification ... 6  5 Technical requirements ... 6  6 Test method ... 9  7 Inspection rules ... 10  8 Marking, packaging, transportation and storage ... 12  Polyester staple fiber 1 Scope This standard specifies the terms and definitions, classification and marking, technical requirements, test methods, inspection rules and markings, packaging, transportation, and storage requirements of polyester staple fiber. This standard applies to semi-dull or shiny natural polyester staple fibers with a linear density of 0.8 dtex ~ 6.0 dtex and a circular cross section. Other types of polyester staple fibers may refer to this standard. 2 Normative references The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this standard. GB/T 3291.1 Textiles - Terms of textile material properties and test - Part 1: Fiber and yarn GB/T 3291.3 Textiles - Terms of textile material properties and test - Part 3: General GB/T 4146 (all parts) Textiles - Man-made fibers GB/T 6503 Man-made fibers - Test method of moisture regain GB/T 6504 Testing method for oil content of man-made fibers GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 14189 Fiber grade polyester chip (PET) GB/T 14334 Sampling method for man-made staple fibers GB/T 14335 Testing method for linear density of man-made staple fibers GB/T 14336 Testing method for length of man-made staple fibers GB/T 14337 Testing method for tensile properties of man-made staple fibers GB/T 14338 Testing method for crimping performance of man-made staple fibers GB/T 14339 Testing method for defect of man-made staple fibers GB/T 14342 Man-made fiber - Test method for specific resistance of staple fibers FZ/T 50004 Testing method for shrinkage in hot air of polyester staple fibers FZ/T 50027 Man-made fibers - Test method for determination of the titanium dioxide content 3 Terms and definitions The terms and definitions as defined in GB/T 3291.1, GB/T 3291.3, GB/T 4146 (all parts), GB/T 14189 apply to this document. 4 Classification and identification 4.1 Product classification 4.1.1 Cotton type: The linear density is 0.8 dtex ~ < 2.2 dtex. 4.1.2 Medium and long type: The linear density is 2.2 dtex ~ < 3.3dtex. 4.1.3 Hair type: The linear density is 3.3 dtex ~ 6.0 dtex. 4.2 Product identification 4.2.1 Product specifications are expressed in terms of nominal fiber density (dtex) and nominal length (mm). For example: 1.33 dtex × 38 mm, where 1.33 dtex represents the nominal linear density and 38 mm represents the nominal length. 4.2.2 The product identification shall contain information such as specifications, categories, product names or batch numbers, which can be effectively distinguished. 5 Technical requirements 5.1 Product grading Polyester staple fiber products are divided into three grades: superior grade, first-grade, qualified grade. 6 Test method 6.1 Breaking strength, elongation at break, 10% fixed-length elongation strength, variation factor of breaking strength It shall be implemented in accordance with the provisions of GB/T 14337. 6.2 Linear density deviation rate It is performed according to the requirements of GB/T 14335. Use the method A in case of arbitration. 6.3 Length deviation rate, ultra-long fiber rate, multiple length fiber content It is performed according to the requirements of GB/T 14336. 6.4 Defect content It is performed according to the requirements of GB/T 14339. 6.5 Curling number, curling rate It is performed according to the requirements of GB/T 14338. 6.6 Dry heat shrinkage at 180 °C It is performed according to the requirements of FZ/T 50004. 6.7 Specific resistivity It is performed according to the requirements of GB/T 14342. 6.8 Oil content It is performed according to the requirements of GB/T 6504. 6.9 Moisture regain It is performed according to the requirements of GB/T 6503. 6.10 Titanium dioxide content It is performed according to the requirements of FZ/T 50027. 6.11 Determination of mass differences 6.11.1 Obtain the net mass of the package from the batch of samples according in the sampling method of packaged pieces in GB/T 14334. It shall not sample the packages which had been accidentally damp, contaminated, scratched or opened during transportation. 7.2.3.2 The sample size for multiple length fiber content and defect content shall be doubled. 7.2.4 Group-batching rules Perform group-batching according to the original production batch. 7.2.5 Re-inspection evaluation 7.2.5.1 Carry out the grade evaluation according to 7.1.4. If it is higher than or equal to the original grade, it is judged as conforming; if it is lower than the original grade, it is judged as non-conforming. 7.2.5.2 If the deviation rate between the average net mass of the package and the official mass exceeds ±0.5%, it shall be determined through negotiation between the supplier and the buyer. 7.2.5.3 If the deviation rate between the nominal net mass of the package of a fixed-weight product and the official mass is more than ±1%, or the average actual mass of the batch of the fixed-weight product is less than the nominal net mass, or the deviation rate of the mass of the package of the non-fixed product and the nominal net mass of the same batch of fixed-weight product exceeds ±5%, it shall be determined through negotiation between the supplier and the buyer. 8 Marking, packaging, transportation and storage 8.1 Marking 8.1.1 The package shall be marked with product name, specification, grade, batch number, net mass, production date, trademark, product standard number, manufacturer name, address, warning signs for product protection and handling according to the specified classification and naming rules. 8.1.2 The product’s printed mark shall be obvious and not faded, to prevent oil and color from penetrating into the bag and polluting the fiber. 8.2 Packaging 8.2.1 The packaging of the product shall be kept intact, and the fiber shall not be exposed. The quality of the packaging shall ensure that the fibers are not damaged. ......


GB/T 14464-2008 Polyester staple fibre ICS 59.060.20 W52 National Standards of People's Republic of China Replacing GB/T 14464-1993 Polyester staple fiber Posted 2008-08-06 2009-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Foreword This standard replaces GB/T 14464-1993 "polyester staple fiber." This standard and GB/T 14464-1993 compared to the main changes are as follows. --- Scope of the density of the product line by 1.5dtex ~ 6.0dtex extended to 0.8dtex ~ 6.0dtex, while increasing light Polyester staple fiber products; --- Normative references added GB/T 1250 "expressed the determination of limiting values \u200b\u200band methods" and GB/T 14189 "fiber Victoria grade polyester chips (PET) "; --- Terms and Definitions section increased term production batch, inspection and other approved; --- Part. ● Product class is divided into superior products, first-class products, qualified three levels; ● increase the quality difference requirements. --- Inspection rules added in accordance with GB/T 1250 "expressed the determination of limiting values \u200b\u200band methods" rounding value comparison method Level determination content. The standard proposed by China Textile Industry Association. This standard by the Shanghai textile industry technical supervision of the centralized. This standard was drafted. China Sinopec Yizheng Chemical Fiber Co., Ltd., Jiangsu three bedrooms Lane Group Co., Ltd., China Petroleum & Chemical Corporation Ltd. Luoyang Branch, Shanghai textile industry technical supervision, Synthetic Fiber Co., Ltd. Shanghai Alliance Kyrgyzstan. The main drafters of this standard. Zhao Fu Ping, Zhang Lingxia, Liao Wang, Li Guantao, Yang Yan, Chen Lixing. This standard replaces the standards previously issued as follows. --- GB/T 14464-1993. Polyester staple fiber 1 Scope This standard specifies the polyester staple fiber product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage Claim. This standard applies to a linear density of 0.8dtex ~ 6.0dtex of semi-dull, bright, circular cross-section polyester staple fiber (free of colored fibers And hollow fiber), other types of polyester staple fiber can refer to use. 2 Normative references The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Representation GB/T 1250 limit values \u200b\u200band the method of determining GB/T 3291.1 textile material properties and test - Part 1. fibers and yarns GB/T 4146 Textile terms (chemical fibers) GB/T 6503 Test Methods for chemical fiber moisture regain GB/T 6504 Test method for chemical fiber oil content GB/T 14189 fiber grade polyester chip (PET) GB/T 14334 chemical fiber staple sampling method GB/T 14335 chemical fiber staple linear density test method GB/T 14336 chemical fiber staple length of the test method GB/T 14337 chemical fiber short fiber tensile properties GB/T 14338 chemical fiber staple crimp performance test method GB/T 14339 chemical fiber staple defect test method GB/T 14342 synthetic staple fiber than the resistance test method FZ/T 50004 polyester staple fiber dry heat shrinkage test method 3 Terms and Definitions GB/T 3291.1 and GB/T 4146 and established the following terms and definitions apply to this standard. 3.1 Raw and auxiliary materials, the same process conditions and product specifications, continuous production batch number within a certain time. 3.2 To test the production characteristics and stability batches of product quality, the use of periodic or determined according to the production batch number. ......

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