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GB/T 39025-2020: Spun-dyed polyimide staple fiber
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39025-2020 | English | 189 |
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Spun-dyed polyimide staple fiber
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GB/T 39025-2020
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Basic data | Standard ID | GB/T 39025-2020 (GB/T39025-2020) | | Description (Translated English) | Spun-dyed polyimide staple fiber | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | W52 | | Classification of International Standard | 59.060.20 | | Word Count Estimation | 10,158 | | Date of Issue | 2020-07-21 | | Date of Implementation | 2021-02-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39025-2020: Spun-dyed polyimide 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.
Spun-dyed polyimide staple fiber
ICS 59.060.20
W52
National Standards of People's Republic of China
Colored polyimide staple fiber
2020-07-21 released
2021-02-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed and managed by the China National Textile and Apparel Council.
Drafting organizations of this standard. Jiangsu Aoshen New Material Co., Ltd., Changchun Gaoqi Polyimide Material Co., Ltd., Shanghai Textile Industry
Industrial Technology Supervision Institute, Donghua University, Lianyungang Fiber Inspection Center, China Chemical Fiber Industry Association.
The main drafters of this standard. Wang Shihua, Guo Tao, Fu Rao, Zhou Zhende, Zhang Qinghua, Jiang Lingling, Jin Gaoling, Miao Ling, Liu Jianguo.
Colored polyimide staple fiber
1 Scope
This standard specifies the terms and definitions, product identification, technical requirements, test methods, inspection rules and standards for colored polyimide staple fibers.
Requirements for logging, packaging, transportation and storage.
This standard is applicable to polyimide staple fibers with a nominal linear density of 0.70dtex~7.00dtex and produced by the dope coloring process.
Colored polyimide staple fibers of other specifications can be used as 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 references, the latest version (including all amendments) applies to this document.
GB/T 3921-2008 Textile color fastness test color fastness to soaping
GB/T 4146 (all parts) Textile chemical fiber
GB/T 5713 Textile color fastness test color fastness to water
GB/T 6503-2017 Chemical fiber moisture regain test method
GB/T 6504-2017 Test method for oil content of chemical fiber
GB/T 6529 Standard atmosphere for textile humidity control and testing
GB/T 8427-2019 Textile color fastness test Color fastness to artificial light. xenon arc
GB/T 14334-2006 Chemical fiber short fiber sampling method
GB/T 14335 Test method for linear density of short chemical fiber
GB/T 14336-2008 Chemical fiber short fiber length test method
GB/T 14337-2008 Test method for tensile properties of short chemical fiber
GB/T 14338 Test method for crimp performance of short chemical fiber
GB/T 14339-2008 Chemical fiber short fiber defect test method
GB/T 33617-2017 Polyimide staple fiber
FZ/T 50004 Polyester staple fiber dry heat shrinkage test method
FZ/T 50017 Test Method for Flame Retardant Performance of Polyester Fiber Oxygen Index Method
FZ/T 50047 Polyimide fiber heat resistance, ultraviolet radiation resistance and acid resistance test method
3 Terms and definitions
The terms and definitions defined in GB/T 4146, GB/T 33617-2017, and FZ/T 50047 apply to this document.
4 Product identification
4.1 Product specifications are expressed by the nominal linear density (unit. dtex) and nominal length (unit. mm) of the fiber. For example. 1.67dtex×
51mm, where 1.67dtex represents the nominal linear density and 51mm represents the nominal length.
4.2 Product identification should include. specifications, colors, product name or batch number and other information, should be effectively distinguished.
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