Synthesis of Controllable Carboxylated Polystyrene Microspheres by Two-Step Dispersion Polymerization with Hydrocarbon Alcohols

<div>Effect of solvent on carboxyl content of the surface (reaction conditions: m<sub>PVP</sub>:m<sub>St</sub> = 0.20; m<sub>AMBN</sub>:m<sub>St</sub> = 0.02; St wt% = 20%; the first-step reaction time = 1 h; AA wt% = 7%).</div>

International Journal of Polymer Science

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Figure 5

Figure 5: Synthesis of Controllable Carboxylated Polystyrene Microspheres by Two-Step Dispersion Polymerization with Hydrocarbon Alcohols 