Research Business Foundation Sungkyunkwan University
发明人:
申请号:
EP17903060.6
公开号:
EP3604220A1
申请日:
2017.08.17
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
Provided is a method of preparing hydrophobic porous silica, the method comprising: reacting a porous silica particle containing a hydrophilic group in a solvent with an organosilane compound under a basic catalyst; and drying the porous silica particle in a vacuum; in which the surface of the porous silica particles is modified to be hydrophobic by a condensation reaction of the hydrophilic group of the porous silica particles with the organosilane compound.