ASTM D4662-2008(2011)e1 标准详情
- 标准号:ASTM D4662-2008(2011)e1
- 中文标题:聚氨酯原料的标准试验方法: 多元醇酸值和碱值的测定
- 英文标题:Standard Test Methods for Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2008
These test methods are suitable for quality control, as specification tests, and for research. The acid and alkalinity numbers indicate the extent of a reaction with acids. The results are measures of batch-to-batch uniformity and may be used as corr
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