ISO 2930:2024

Raw, natural rubber — Determination of the plasticity retention index (PRI)

OVERVIEW

This document specifies a method to determine the plasticity retention index (PRI) of raw natural rubber.

The PRI is a measure of the resistance of raw natural rubber to thermal oxidation. A high resistance to thermal oxidation is shown as a high value of the index. PRI is not an absolute value and cannot give an absolute classification of plasticity number of different natural rubber after oxidation.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2024
No. of Pages 9
ICS Classification 83.040.10 Latex and raw rubber
Committee ISO/TC 45/SC 3
Available for Purchase For sale in Singapore only
Adoption ISO : 0