Proof
ISO/PRF 2303
Isoprene rubber (IR) — Non-oil-extended, solution-polymerized types — Evaluation procedures
Reference number
ISO/PRF 2303
Edition 7
2026-12
© ISO 2026
Proof
Under development (Edition 7, 2026)
This draft is in the approval phase.
Will replace ISO 2303:2019

Abstract

This document specifies, for general-purpose non-oil-extended, solution-polymerized polyisoprene rubbers (IR):

— physical and chemical tests on raw rubbers;

— standard materials, a standard test formulation, equipment and processing methods for evaluating the vulcanization characteristics.

General information

  • Status
     : Under development
    Publication date
     : 2026-12
    Stage
    : Proof sent to secretariat or FDIS ballot initiated: 8 weeks [50.20]
  • Edition
     : 7
    Number of pages
     : 15
  • Technical Committee :
    ISO/TC 45/SC 3
    ICS :
    83.060 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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