Research Article

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

Table 6

Molecular weight of PS microspheres in different solvents with limit concentration of AA.

SolventAA (%)MnMwMw/Mn

Methanol7.5999021662441.664
Ethanol101358102657801.957
Propanol201749923855072.203
Butanol27.537152415630014.207
Pentanol12.550210112266332.443