Reference number
ISO 4658:2020
© ISO 2025
International Standard
ISO 4658:2020
Acrylonitrile-butadiene rubber (NBR) — Evaluation procedure
Edition 4
2020-08
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Published (Edition 4, 2020)

ISO 4658:2020

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Format
CHF 65
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Abstract

This document specifies, for acrylonitrile-butadiene rubbers (NBRs):

— physical and chemical tests on raw rubbers;

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

The mixing preferred method is the single stage mixing with LIM (laboratory internal mixer).

General information

  • Status
     : Published
    Publication date
     : 2020-08
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 4
    Number of pages
     : 10
  • 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 Goals

12
Responsible Consumption and Production
15
Life on Land
9
Industry, Innovation and Infrastructure

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