Table of Contents

Foreword
1 Scope
2 Normative references
3 Principle
4 Apparatus
5 Calibration
6 Sampling
7 Procedure for measuring ATR spectrum
8 Determination of the microstructure of butadiene
   and the styrene content
9 Precision
10 Test report
Annex A (informative) - Precision results from an interlaboratory
        test programme
Annex B (informative) - Acquisition of regression formulae
        for microstructure
Annex C (informative) - Determination of microstructure by
        NMR spectrometry
Bibliography

Abstract

Defines procedures for the quantitative determination of the microstructure of the butadiene and the content of styrene in solution-polymerized SBR (S-SBR) by Fourier Transform Infrared Spectrometry (FTIR) with Attenuated Total Reflection (ATR) method.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 45
Supersedes	ISO 21561 : 2005 : AMD 1 ISO/DIS 21561-2 : 60.00 (2016) ISO 21561 : 2005