GB/T 40396-2021 English PDF

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GB/T 40396-2021: Test method for glass transition temperature of polymer matrix composites - Dynamic mechanical analysis(DMA)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40396-2021	199	Add to Cart	3 days	Test method for glass transition temperature of polymer matrix composites - Dynamic mechanical analysis(DMA)	Valid

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Basic data

Standard ID: GB/T 40396-2021 (GB/T40396-2021)
Description (Translated English): Test method for glass transition temperature of polymer matrix composites - Dynamic mechanical analysis(DMA)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q23
Word Count Estimation: 10,186
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40396-2021: Test method for glass transition temperature of polymer matrix composites - Dynamic mechanical analysis(DMA)

---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.
Test method for glass transition temperature of polymer matrix composites - Dynamic mechanical analysis(DMA) ICS 83.120 CCSQ23 National Standards of People's Republic of China Glass transition temperature of polymer matrix composites Test method Dynamic Mechanical Analysis (DMA) Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

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" Drafting. This document was proposed by the China Building Materials Federation. This document is under the jurisdiction of the National Fiber Reinforced Plastics Standardization Technical Committee (SAC/TC39). Drafting organizations of this document. No. 53 Research Institute of China North Industries Group, Changzhou Tianma Group Co., Ltd., Beijing FRP Research and Design Research Institute Co., Ltd., Beijing Glass Steel Research Institute Testing Center Co., Ltd., Beijing Aerospace Test Technology Research Institute, AVIC Composite Materials Co., Ltd., Eastern Quality Inspection Research Institute, Guangdong Feicheng New Materials Co., Ltd., Qingdao University of Science and Technology. The main drafters of this document. Wang Qianqian, Zheng Junchi, Wang Xuerong, Zhang Haiyan, Zhou Yanping, Liu Yunchuan, Sun Yan, Xiao Yong, Yang Jiebiao, Cui Yu, Sun Haiyong, Li Junyan, Yu Guangshui, Wang Cunduo, Duan Chunfang. Glass transition temperature of polymer matrix composites Test method Dynamic Mechanical Analysis (DMA)

1 Scope

This document specifies the principle, instrument and gas, sample, Condition adjustment, test procedures, test results, test reports. This document is applicable to the determination of the glass transition temperature of thermoset and thermoplastic polymer matrix composites, other materials such as resins, plastics, etc. You can also refer to the implementation.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 3961 Terminology for fiber reinforced plastics GB/T 33061.1-2016 Determination of Dynamic Mechanical Properties of Plastics Part 1.General Rules

3 Terms and definitions

The following terms and definitions defined in GB/T 3961 and GB/T 33061.1-2016 apply to this document. 3.1 Complexmodulus E* The ratio of dynamic stress to dynamic strain when sinusoidal oscillation is applied to a viscoelastic material. [Source. GB/T 33061.1-2016, 3.1, with modification] 3.2 Storagemodulus E' The real part of the complex modulus. [Source. GB/T 33061.1-2016, 3.2, with modification] 3.3 Loss modulus E″ The imaginary part of the complex modulus. [Source. GB/T 33061.1-2016, 3.3, with modification] 3.4 Loss factor tanδ The ratio of loss modulus to storage modulus. ......

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