Fig. 1. Flow chart for preparation of hybrid coating sol.
Fig. 2. Viscosities of hybrid sol as a function of particle size of silica. (a) Particle size of silica: 20 nm, (b) particle size of silica: 60 nm, and (c) particle size of silica: 90 nm.
Fig. 3. Particle size distributions of hybrid sol with various surface treatmemt agent. (a) Particle size of silica: 20 nm, (b) particle size of silica: 60 nm, and (c) particle size of silica: 90 nm.
Fig. 4. Photograph of colloidal silica and hybrid sol. (a) Colloidal silica and (b) non-solvent hybrid sol.
Fig. 5. TG/DTG graph of MPT2070 hybrid sol.
Fig. 6. FT-IR of TMPTA and hybrid sol.
Fig. 7. Optical transmittance of silica hybrid coated on PET film in visible wavelength range.
Fig. 8. 3D microscope photograph of silica hybrid coated on PET film. (a) MPTMS 2070, (b) MPTMS 6070, (c) MPTMS 9070, and (d) MPTMS-Mix 70.
Table 1. Transmittance of hybrid sol.
Table 2. Pencil hardness and adhesion of silica hybrid coated on PET film.
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