ASTM D6493-2005(2010) 标准详情
- 标准号:ASTM D6493-2005(2010)
- 中文标题:用自动环球仪测定烃类树脂软化点的标准试验方法
- 英文标题:Standard Test Methods for Softening Point of Hydrocarbon Resins by Automated Ring and Ball Apparatus
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2005
For hydrocarbon resins, softening does not take place at a definite temperature. As the temperature rises, these materials gradually change from brittle solids or very viscous liquids to less viscous liquids. For this reason, determination of the
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