ISO/DIS 7781-2:2026
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ISO/DIS 7781-2:2026

Styrene-butadiene rubber, raw — Soap and organic-acid content
Part 2: Qualitative analysis

Summary

This document specifies a method for the qualitative analysis of the organic acids in raw emulsionpolymerization styrene-butadiene rubber (E-SBR) using a gas chromatograph combined with mass spectrometer (GC-MS). It is applicable to the identification of fatty acids and rosin acids (including disproportionated rosin acids). The determination of the soap and organic-acid content of raw styrene-butadiene rubber (SBR) is specified in ISO 7781:2017.

Notes

40.00 : DIS enregistré

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 07/06/2026
Edition 1
Page Count 9
EAN ---
ISBN ---
Weight (in grams) ---
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