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Updated: Jul 12, 2026

TiO2-coated Hollow Glass Microspheres with Superhydrophobic and High IR-reflective Properties Synthesized by a Soft-chemistry Method
Published on: April 26, 2017
Highly fluorinated F-APP-TiO2 particle with hierarchical core-shell structure and its application in multifunctional
Fengyi Wang1, Daheng Wang2, Zhiguang Guo3
1Ministry of Education Key Laboratory for the Green Preparation and Application of Functional Materials, Hubei University, Wuhan 430062, China.
Abstract:
Functional superamphiphobic coatings have garnered massive concern due to their promising application in oil transportation and anti-contamination, which call for the requirements of mechanical stability and flame retardancy. Herein, a novel superamphiphobic PVT/F-APP-TiO2 hybrid coating with excellent mechanical stability and flame retardancy was fabricated using fluorinated PVT polymer adhesive and highly fluorinated ammonium polyphosphate/TiO2 (F-APP-TiO2) particles with hierarchical core-shell structure. The synthetic mechanism, surface structure, chemical composition of the F-APP-TiO2 particles were investigated by Fourier transform infrared spectroscopy (FT-IR), X-ray photoelectron spectroscopy (XPS), scanning electron microscopy (SEM) and energy dispersive spectroscopy (EDS), respectively. The PVT/F-APP-TiO2 coatings exhibited excellent superamphiphobicity, anticontamination and self-cleaning property. Good mechanical stability of PVT/F-APP-TiO2 coatings was verified by mechical damage tests including sand paper abrasion, tape-peeling and water-impacting tests. Further, the PVT/F-APP-TiO2 coatings showed excellent flame retardancy and self-recovery ability. The PVT/F-APP-TiO2 coatings with versatile abilities exhibited promising potential to achieve numerous applications in water-oil proof, fireproof and oil transportation materials.

