BS ISO 21561-1:2015

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Styrene-butadiene rubber (SBR). Determination of the microstructure of solution-polymerized SBR – ¹H-NMR and IR with cast-film method

Published By	Publication Date	Number of Pages
BSI	2015	26

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Description

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PDF Pages	PDF Title
6	Foreword
7	1 Scope 2 Normative references 3 NMR method (absolute method) 3.1 Principle
8	3.2 Reagents 3.3 Apparatus 3.4 Sampling 3.5 Procedure
9	3.6 Determination of the microstructure
10	4 IR method (relative method) 4.1 Principle 4.2 Reagents 4.3 Apparatus
11	4.4 Sampling 4.5 Procedure 4.5.1 Preparation of sample solution 4.5.2 Preparation of film coating 4.5.3 Measurement of IR spectrum
12	4.6 Determination of microstructure 4.6.1 Measurement of absorbance corresponding to each microstructure component
13	4.6.2 Calculation
14	4.7 Conversion of the IR method results to absolute results
15	5 Precision 6 Test report
16	Annex A (informative) Procedure for sample-film preparation and measurement of microstructure by FTIR spectrophotometry
21	Annex B (informative) Precision
23	Bibliography

Additional information

Status	Confirmed
Pages	26
Publication Date	2015-07-31
ISBN	978 0 580 86835 1
Standard Number	BS ISO 21561-1:2015
Title	Styrene-butadiene rubber (SBR). Determination of the microstructure of solution-polymerized SBR – 1H-NMR and IR with cast-film method
Identical National Standard Of	ISO 21561-1:2015
Replaces	BS ISO 21561:2005+A1:2010
Descriptors	Crystal microstructure, Rubber, Synthetic rubber, Butadiene rubber, Vulcanized rubber, Chemical analysis and testing, Styrene-butadiene rubber, Determination of content, Spectrochemical analysis
Publisher	BSI
Committee	PRI/50
ICS Codes	83.060 - Rubber

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BS ISO 21561-1:2015

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