Table of Contents

Foreword
1 Scope
2 Normative references
3 NMR method (absolute method)
4 IR method (relative method)
5 Precision
6 Test report
Annex A (informative) - Procedure for sample-film
        preparation and measurement of microstructure
        by FTIR spectrophotometry
Annex B (informative) - Precision
Bibliography

Abstract

This part of ISO 21561 specifies procedures for the quantitative determination of the microstructure of the butadiene and the content of styrene in solution-polymerized SBR (S-SBR) by 1H-NMR spectrometry as an absolute method and by IR spectrometry as a relative method.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 45
Supersedes	ISO/DIS 21561-1 : 60.00 (2015) ISO 21561 : 2005