ISO/PWI 25307

Butadiene rubber (BR), raw — Quantitative test methods for cold flow ISO/PWI 25307

General information

Current stage: 00.60 Close of review Sep 6, 2024

Originator: ISO

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

Type: 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

NOW

IN_DEVELOPMENT
ISO/PWI 25307
00.60 Close of review
Sep 6, 2024