Method of preparing hydrophobic silica
292929The invention provides hydrophobic surface-treated silica particles having (1) a ratio T2:T3 of about 0.4 or more, wherein T2 is the intensity of a peak having a chemical shift in the CP/MAS Si NMR spectrum centered within the range of −56 ppm to −59 ppm, and wherein T3 is the intensity of a p...
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