ISO 4658:2020

Publicado (Edición 4, 2020)

CHF 63

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Resumen

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).

Esta norma contribuye a los siguientes Objetivos de Desarrollo Sostenible

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