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ISO 4659:2020

Styrene-butadiene rubber (carbon black or carbon black and oil masterbatches) — Evaluation procedure

Aug 18, 2020

General information

90.93     Jun 10, 2025

ISO

ISO/TC 45/SC 3

International Standard

83.060  

English   French  

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Published

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Scope

This document specifies:
— the physical and chemical tests on raw rubbers;
— the standard materials, standard test formulations, equipment, and processing methods for evaluating the vulcanization characteristics of styrene-butadiene rubber masterbatches with carbon black or with carbon black and oil.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4659:2014

NOW

PUBLISHED
ISO 4659:2020
90.93 Standard confirmed
Jun 10, 2025