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GB/T 39027-2020: High strength and modulus polyimide filament yarns
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39027-2020 | English | 189 |
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High strength and modulus polyimide filament yarns
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GB/T 39027-2020
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Basic data | Standard ID | GB/T 39027-2020 (GB/T39027-2020) | | Description (Translated English) | High strength and modulus polyimide filament yarns | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | W52 | | Classification of International Standard | 59.060.20 | | Word Count Estimation | 10,194 | | 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 39027-2020: High strength and modulus polyimide filament yarns---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.
High strength and modulus polyimide filament yarns
ICS 59.060.20
W52
National Standards of People's Republic of China
High strength and high modulus polyimide filament
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 Xiannuo New Material Technology Co., Ltd., Changchun Gaoqi Polyimide Material Co., Ltd., Jiangsu Aoshen New Material
Materials Co., Ltd., Shanghai Textile Industry Technology Supervision Institute, Lianyungang Fiber Inspection Center, Tongkun Group Co., Ltd., Sinochem
Learn Fiber Industry Association.
The main drafters of this standard. Wu Dezhen, Niu Hongqing, Fu Rao, Wang Shihua, Zhou Zhende, Qiu Xingxiang, Yu Yang, Zhang Zixin.
High strength and high modulus polyimide filament
1 Scope
This standard specifies the terms and definitions, classification and identification, technical requirements, test methods, inspection rules and
Packaging, marking, transportation and storage requirements.
This standard applies to high-strength and high-modulus polyimide filaments with a linear density of 50dtex~3000dtex. Other specifications of high strength and high modulus polyamide
Imine filaments can be used 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 references, the latest version (including all amendments) applies to this document.
GB/T 2828.1-2012 Sampling inspection procedure 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 6503-2017 Chemical fiber moisture regain test method
GB/T 6504 Test method for oil content of chemical fiber
GB/T 6505 Test method for thermal shrinkage rate of chemical fiber filament (after treatment)
GB/T 6529 Standard atmosphere for textile humidity control and testing
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 19975-2005 Test method for tensile properties of high-strength fiber filament
GB/T 22567-2008 Test method for determining the glass transition temperature of electrical insulating materials
GB/T 35441-2017 Polyimide filament
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 22567-2008, GB/T 35441-2017 and FZ/T 50047 apply to this
file.
4 Classification and identification
4.1 Product Classification
The breaking strength is divided into five categories, the codes are 20, 25, 30, 35, and 40 respectively. The initial modulus is divided into four categories, codenamed 100, 120,
140, 160.
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