High-whiteness, non-heat-treated hydrophobic precipitated silica
   
   

The present invention provides a hydrophobic precipitated silica having the following properties: carbon content 1.0-8.0% methanol wettability  20-55% reflectance 94% BET/CTAB ratio  1 DBP absorption 250 g/100 g BET surface area  50-110 m2/g CTAB surface area 100-150 m2/g Sears number 13.

The present invention also provides methods for making and using the hydrophobic precipitated silica and articles and compositions which include the same.

 
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