ISO 2930:2009 PDF
Rubber, raw natural — Determination of plasticity retention index (PRI)
Rubber, raw natural — Determination of plasticity retention index (PRI)
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 7
- Publication date:
- November 30, 2009
- Edition:
- ISO IS 2930 edition 4 version 1
- ICS:
- 83.040.10
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.
Technical details
- Technical committee
- ISO/TC 45/SC 3 - Raw materials (including latex) for use in the rubber industry
- SKU
- ISO 2930:2009


