초록 |
Since glycidylmethacrylate(GMA) containing both methacrylate and epoxy group contains dual functionalities, polymers derived from GMA are attractive as a reactive starting material with various functional groups. The total monomer content was set at 6 wt% of the medium and AIBN was 4 wt% relative to the monomer content. The observation of no glass transition temperature and higher thermal degradation temperature suggested the core/shell type structure of crosslinked poly(GMA-co-DVB) microspheres composed of various concentrations of DVB from 25 to 90 mol% in the precipitation polymerization and this was verified by means of swelling test, TGA, XPS, TEM test. |