ISO/DIS 7781-2

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

Опште информације

Trenutna faza: 40.20 Effective date: 6. 7. 2026.

Inicijator: ISO

Pripada: ISO/TC 45/SC 3

Vrsta: Međunarodni standard

ICS: 83.040.10

Kupovina

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Apstrakt

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.

Životni ciklus

TRENUTNO

PROJEKAT
ISO/DIS 7781-2
40.20 Nacrt na javnoj raspravi 60 dana
6. 7. 2026.

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