화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 고분자 가공/복합재료
제목 Effect of illite by fluorination on flame retardant property of epoxy complex
초록 In this study, illite was used as a flame retardant additive to improve flame retardant property of epoxy. Illite was pretreated by fluorination to improve the dispersion of hydrophilic illite in hydrophobic epoxy by introducing hydrophobic functional groups into illite. Fluorination treatment enhanced the illite dispersion in epoxy solution before curing and that in the complex after curing. These enhanced dispersions were attributed to the increased affinity of illite to hydrophobic epoxy solution by introduced hydrophobic functional groups and the enhanced intercalation of epoxy polymer into illite through during fluorination treatment. In conclusion, the limited oxygen index (LOI) of fluorinated illite/epoxy complex increased about 16%, compared that of raw illite/epoxy complex, suggesting the fluorination treatment increased the flame retardant properties of illite/epoxy complex.
저자 유혜련1, 정의경1, 김진훈1, 인세진2, 이영석1
소속 1충남대, 2우송대
키워드 epoxy resin; illite; complex; fluorination; flame retardant
E-Mail