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Označení normy: | BS ISO 4658:2020 |
Počet stran: | 18 |
Vydáno: | 2020-08-13 |
ISBN: | 978 0 539 03334 2 |
Status: | Standard |
DESCRIPTION
BS ISO 4658:2020
This standard BS ISO 4658:2020 Acrylonitrile-butadiene rubber (NBR). Evaluation procedure is classified in these ICS categories:
- 83.060 Rubber
This document specifies, for acrylonitrile-butadiene rubbers (NBRs):
-
physical and chemical tests on raw rubbers;
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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).