Research &; Business Foundation Sungkyunkwan University
发明人:
Jae Young CHOI,Su Dong CHAE,Jang Ho PARK,Sung Ho LEE
申请号:
US16553482
公开号:
US20190389732A1
申请日:
2019.08.28
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A method of preparing hydrophobic porous silica includes reacting a porous silica particle containing a hydrophilic group in a solvent with an organosilane compound under a basic catalyst to form a mixture, drying the mixture comprising the porous silica particle in a vacuum, and condensation reacting the hydrophilic group of the porous silica particle with the organosilane compound on the surface of the porous silica particle to modify the surface of the porous silica particle to be hydrophobic.