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ISO/NP 25307.2

Butadiene rubber (BR), raw — Quantitative test methods for cold flow

General information

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ISO

ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry

International Standard

Scope

This document specifies two methods for the determination of cold flow characteristics of raw polybutadiene rubber (BR):
— Method A is a stress relaxation method using the rotorless rheometer;
— Method B is a creep testing method using compression assembly.

Life cycle

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IN_DEVELOPMENT
ISO/NP 25307.2
10.20 New project ballot initiated
Nov 7, 2024