| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for producing a hydrophobic silica particle obtainable of the hydrophobic silica particle wherein an environmental change of a water content is suppressed. <P>SOLUTION: The method for producing the hydrophobic silica particle includes a step of: preparing a hydrophilic silica particle; and hydrophobizing a surface of the hydrophilic silica particle by a hydrophobizing agent in supercritical carbon dioxide. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
