초록 |
The MeOH soluble PMMA chains were synthesized, and it was investigated the effect of H2O2 in Polymerization. The formation of PMMA was reversibly changed between particles and chains depending on temperature. The PMMA chains were prepared via modified soap-free emulsion polymerization. The size of PMMA particles were controlled by quenching rate. Morphology of this particles were observed by utilizing scanning electron microscope (SEM), and characterized on Fourier transform infrared spectrometer (FT-IR), nuclear magnetic resonance spectrometer (NMR), particle size analyzer (PSA), and gel permeation chromatography (GPC) |