학회 |
한국고분자학회 |
학술대회 |
2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관) |
권호 |
34권 2호 |
발표분야 |
고분자 구조 및 물성 |
제목 |
Thermal and flame-retardant properties of epoxy resin/phosphorus-containing flame retardant systems |
초록 |
In this study, a novel phosphorus-containing flame retardant, copolymer of spirocyclic pentaerythritol di(phosphate monochloride) and bisphenol S (SPD-BS), was successfully synthesized and used as a flame retardant in diglycidyl ether of bisphenol A (DGEBA) epoxy resin. The chemical structure of the SPD-BS was characterized using FT-IR and 1H NMR spectra. The thermal properties were investigated by differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA). The effects of SPD-BS and nano-CaCO3 on the flame-retardant properties of DGEBA/SPD-BS systems were evaluated by measurement of the burning rate. As a result, the thermal stabilities of the DGEBA/SPD-BS systems were decreased with increasing the SPD-BS content. The flame-retardant properties and char yields of the systems were significantly increased when SPD-BS content increased. The synergism of nano-CaCO3 incorporation on flame retardancy was found for the DGEBA/SPD-BS systems. |
저자 |
김범용1, 박수진2
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소속 |
1School of Chemical and Materials Engineering, 2Jilin Institute of Chemical Technology |
키워드 |
phosphorus; flame retardant; epoxy resins; thermal properties
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E-Mail |
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