BS ISO 4658:2020
Acrylonitrile-butadiene rubber (NBR). Evaluation procedure
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- 标准号
- BS ISO 4658:2020
- 发布
- 2020年
- 发布单位
- 英国标准学会
- 当前最新
- BS ISO 4658:2020
- 适用范围
- What is ISO 4658 about? ISO 4658 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 preferred mixing method is the single-stage mixing with LIM (laboratory internal mixer).