Abstract
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.
General information
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Status: PublishedPublication date: 2024-07Stage: International Standard published [60.60]
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Edition: 6Number of pages: 9
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Technical Committee :ISO/TC 45/SC 3ICS :83.040.10
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Life cycle
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Previously
WithdrawnISO 2930:2017
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Now