ISO 4658:2020

Acrylonitrile-butadiene rubber (NBR) — Evaluation procedure ISO 4658:2020

Publication date:   Aug 11, 2020

General information

60.60 Standard published   Aug 11, 2020

ISO

ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry

International Standard

83.060   Rubber

Buying

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Scope

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).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4658:1999

WITHDRAWN
ISO 4658:1999/Amd 1:2004

NOW

PUBLISHED
ISO 4658:2020
60.60 Standard published
Aug 11, 2020