GB/T 29611-2013 English PDF

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GB/T 29611-2013: Rubber, raw -- Determination of the glass transition temperature -- Differential scanning calorimetry (DSC)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29611-2013	154	Add to Cart	3 days	Rubber, raw -- Determination of the glass transition temperature -- Differential scanning calorimetry (DSC)	Valid

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Basic data

Standard ID: GB/T 29611-2013 (GB/T29611-2013)
Description (Translated English): Rubber, raw -- Determination of the glass transition temperature -- Differential scanning calorimetry (DSC)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G40
Classification of International Standard: 83.060
Word Count Estimation: 8,821
Quoted Standard: GB/T 19466.1-2004; ISO/TR 9272; ISO 23529
Adopted Standard: ISO 22768-2006, IDT
Regulation (derived from): National Standards Bulletin 2013 No. 10
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
Summary: This standard specifies the raw rubber as the glass transition temperature (Tg) of the method for determining the hottest differential scanning instrument (DSC). This standard applies to the determination of the temperature of the raw rubber glass transit

GB/T 29611-2013: Rubber, raw -- Determination of the glass transition temperature -- Differential scanning calorimetry (DSC)

---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.
Rubber, raw. Determination of the glass transition temperature. Differential scanning calorimetry (DSC) ICS 83.060 G40 National Standards of People's Republic of China Measuring temperature of raw rubber glass transition Differential scanning calorimetry (DSC) Rubber, raw- Differentialscanningcalorimetry (DSC) [ISO 22768.2006, Rubber, raw- bydifferentialscanningcalorimetry (DSC), IDT] Issued on. 2013-12-01 2013-07-19 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard uses the translation method identical with ISO 22768.2006 "raw rubber with differential scanning calorimetry (DSC) determination of the glass transition temperature". Correspondence between the consistency of the standards of international documents and normative references of the following documents. --- GB/T 2941-2006 rubber physical test method for preparing and conditioning General procedures (ISO 23529.2004, IDT) --- GB/T 14838-2009 determine Rubber and rubber products precision test method standards (ISO /T R9272.2005, IDT) The standard proposed by China Petroleum and Chemical Industry Association. This standard by the national Common test methods for rubber and rubber goods Technical Committee of Standardization Technical Committee (SAC/TC35/SC2) Centralized. This standard was drafted. CE Rubber Co., Ltd. tournament round, Shanghai Double Coin tire company, Shandong Linglong tires Limited, China Research Institute of Dushanzi Petrochemical Company Limited Oil and Gas, Beijing Rubber Industry Research and Design Institute. The main drafters of this standard. Yang Yu, SUN Xue, LIU Ai-qin, Zhang Yanling, Huang Zhongying, Miss Polly Chan, Sun Feng, Yang Hongling, Ding Xiaoying, Xiejun Fang, Li Lintao. Measuring temperature of raw rubber glass transition Differential scanning calorimetry (DSC) Warning --- personnel should use this standard regular laboratory work experience. This standard does not point out all possible security asked Questions, the user has the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This standard specifies the raw rubber glass transition temperature (Tg) determined by the method with a differential scanning calorimeter (DSC). This standard applies to the determination of the temperature of raw rubber glass transition.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 19466.1-2004 plastic differential scanning calorimetry (DSC) - Part 1. General (ISO 11357-1.1997, IDT) ISO /T R9272 Rubber and rubber products - Determination of precision for test method standards (Rubberandrubberproducts- Determinationofprecisionfortestmethodstandards) ISO 23529 rubber physical test method for sample preparation and conditioning General Procedure (Rubber-Generalproceduresfor preparingandconditioningtestpiecesforphysicaltestmethods)

3 Terms and Definitions

GB/T 19466.1-2004 and as defined in the following terms and definitions apply to this document. 3.1 The glass transition glasstransition Glass and reversible transition between a high elastic state of amorphous polymers or amorphous regions of semi-crystalline polymers. 3.2 The glass transition temperature glasstransitiontemperature Tg The approximate midpoint of the temperature of the glass transition temperature range. Note. This standard is defined as the glass transition temperature by a temperature rise rate of 20 ℃/min to obtain a DSC curve turning point. Principle 4 In an atmosphere and a predetermined temperature control program, enthalpy measured by DSC rubber variation with temperature, determined by the resulting curve The glass transition temperature. ......

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