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Acrylonitrile-butadiene rubber (NBR) — Evaluation procedure
|Standard´s number:||ISO 4658|
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).
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