ISO 2930:2009

Rubber, raw natural — Determination of plasticity retention index (PRI)

Publication date: 30 nën 2009

95.99 Withdrawal of Standard 30 gush 2017

General information

Current stage: 95.99 Effective date: 30 gush 2017

Originator: ISO

Owner: ISO/TC 45/SC 3

Type: International Standard

ICS: 83.040.10

Gjuha: anglisht frëngjisht

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Statusi: Shfuqizuar

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Scope

ISO 2930:2009 specifies a method for determining 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.