ASTM D 6845-2002 标准详情
- 标准号:ASTM D 6845-2002
- 中文标题:沉淀的水合硅石的标准试验方法.ctab表面积
- 英文标题:standard test methods for silica, precipitated, hydrated-ctab (cetyltrimethylammonium bromide) surface area
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2002-12-10
The CTAB molecule is relatively large; so it is not adsorbed in micropores or on surface roughness. Thus, the CTAB surface area reflects only the surface of the silica that is available for interaction with rubber molecules.1.1 This test method cover
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