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ASTM D6845-18 + Redline

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ASTM D6845-18 + Redline

Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area

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1.1 This test method covers the measurement of the specific surface area of precipitated silicas exclusive of area contained in micropores too small to admit hexadecyltrimethylammonium bromide (cetyltrimethylammonium bromide, commonly referred to as CTAB) molecules. This test method is suitable for characterizing rubber-grade silicas of all types.

Author ASTM
Editor ASTM
Document type Standard
Format File
ICS 71.100.55 : Silicones
Number of pages 3
Replace ASTM D6845-12 + Redline
Set ASTMVOL0901
Year 2018
Document history ASTM D6845-12 + Redline
Country USA
Keyword ASTM 6845;ASTM D6845;ASTM D6845;10.1520/D6845-18