ASTM D6845-22 PDF
Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area
Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 29 ноября 2022 г.
- SKU:
- ASTM D6845-22
Abstract
Significance and Use 4.1 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 ...
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