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ISO 4658:2020

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Acrylonitrile-butadiene rubber (NBR) — Evaluation procedure

Published By Publication Date Number of Pages
ISO 2020-08 16
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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).

ISO 4658:2020
$19.50