Three types of alkenyl-functionalized SiO2 particles (AFSPs) were prepared.
SiO2-g-PS particles were prepared via grafting of AFSPs with PS chains.
The dispersion of SiO2-g-PS particles relied on the morphological structure of AFSPs.
Casting SiO2-g-PS/fluoroalkylsilane composite yielded a super-repellent coating.