학회 |
한국고분자학회 |
학술대회 |
2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터) |
권호 |
44권 2호 |
발표분야 |
고분자합성 |
제목 |
Polymeric core-shell particles as a flame retardant via ab initio RAFT emulsion polymerization using PEO-based macro-CTAs |
초록 |
These days, the demand of flame retardants has experienced a rapid worldwide growth, due to the increase of fire damages associated to the inherent flammability of many polymeric materials. Halogenated organic molecules are effective in flame retardance but pose risks for health and environment restricting their application. Compared to the halogenated compounds, phosphorus compounds have several advantages such as low toxicity, no release dioxin and halogen acid, and low smoke during burning. In this study, we has synthesized a phosphorus-containing monomer and prepared flame retardant core-shell particles via ab initio RAFT emulsion polymerization using amphiphilic poly(ethylene oxide)-based trithiocarbonate chain transfer agents. The polymers produced from RAFT emulsion were characterized using 1H, 31P nuclear magnetic resonance and size exclusion chromatography. And their thermal stability was evaluated using thermogravimetric analysis. |
저자 |
송주현1, 김태윤2, 이원주1, 서봉국1, 백현종1
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소속 |
1한국화학(연), 2부산대 |
키워드 |
RAFT; Emulsion Polymerization; Flame Retardant; Phosphorus-containing Monomer; Core-shell Particles
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E-Mail |
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