Table of Contents

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and sample preparation
8 Procedure
9 Expression of results
10 Precision data
11 Test report
Annex A (informative) - Test for rosin
Annex B (informative) - Precision data for method C
Bibliography

Abstract

Describes three methods for the determination of the soap and organic-acid content of raw styrene-butadiene rubber (SBR):- - Method A is the titration method using indicator reagent. - Method B is the titration method using an automatic potentiometric titrator. - Method C is the back titration method using an automatic potentiometric titrator.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 45
Supersedes	ISO 7781 : 2008 ISO/DIS 7781 : 60.00 (2017)