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PS 2121-2025
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Isobutene-isoprene rubber (IIR) — Evaluation procedure
Committee:
Plastics
Sector:
Chemicals and Petroleum
Available Standards
Original Standard
إنجليزي (English)
19
Page
2025
International Classification for Standards (ICS)
| Code | Classification |
|---|---|
| 83.060 | Rubber |
Adopted Standards
| Standards / Amendment / Corrigendum | |
|---|---|
| 1 | ISO 2302:2020 |
Replacement Sequence
| Replaces |
|---|
| PS 2121-2010 |
Scope
This document specifies:
— the physical and chemical tests on raw rubbers, and
— the standardized materials, a standardized test formulation, equipment, and processing methods for evaluating the vulcanization characteristics of all types of isobutene-isoprene rubber (IIR).