학회 |
한국공업화학회 |
학술대회 |
2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스)) |
권호 |
8권 2호 |
발표분야 |
나노 |
제목 |
Synthesis of poly(glycidyl methacrylate) nanoparticles using microemulsion polymerization |
초록 |
Spherical poly(glycidyl methacrylate) (PGMA) nanoparticles were fabricated using microemulsion polymerization. The successful fabrication of PGMA nanoparticles was confirmed by FT-IR spectroscopy and transmission electron microscope (TEM). TEM image showed that the average diameter of PGMA nanoparticles was approximately 10-15 nm and fairly monodisperse. As the surfactant concentration increased, the average size of nanoparticles decreased and approached an asymptotic value. A significant reduction of nanoparticle size to nanomater scale led to the enhanced number of surface functionalities, which played an important role for curing reaction. The cure reaction of PGMA nanoparticles with diethylenetriamine was monitored by differential scanning calorimeter (DSC) and FT-IR. The curing reaction was performed below glass transition temperature of PGMA to prevent the coagulation and deformation of nanoparticles. TEM image indicated that cured PGMA nanoparticles did not have the aggregation and morphological transformation during curing. The average size of cured PGMA nanoparticles was consistent with that of pristine PGMA nanoparticles. |
저자 |
고성록, 배준원, 장정식
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소속 |
서울대 |
키워드 |
thermoset; nanoparticle; glycidylmethacrylate
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E-Mail |
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