ASTM D3124-1998(2011) 标准详情
- 标准号:ASTM D3124-1998(2011)
- 中文标题:用红外线光度分光计法测定聚乙烯中亚乙烯基不饱和性的标准试验方法
- 英文标题:Standard Test Method for Vinylidene Unsaturation in Polyethylene by Infrared Spectrophotometry
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1998
There are three types of olefinic groups present in sufficient concentrations to warrant consideration, one or more of which can normally be found in any polyethylene (4). The three types are: trans-vinylene, R - CH = CH - Rx2032;, sometimes referred
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