Research Article

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

Figure 10

The limit concentration of AA for different solvents (reaction conditions: mPVP:mSt = 0.20; mAMBN:mSt = 0.02; b. 20 wt%; the first-step reaction time = 1 h).