화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-고분자
제목 Preparation and Characterization of Halogen Free-Flame Retardant Composite with improved Heat Resistance
초록 The heat resistance of maleic anhydride grafted polypropylene cross-linked by electron beam irradiation was investigated. Trimethylolpropane trimethacrylate (TMPTMA) can be used as a crosslinking agent for composites and is an additive that can improve the heat resistance. The crosslink density of a polypropylene network structure can be determined by swelling in hot xylene (130℃). The thermal aging test of composites was performed under the condition of 158℃. The crosslinking density and mechanical properties of the composite containing 3% of TMPTMA showed the highest value at 90% and 15 MPa, respectively. In conclusion, the improvement of heat resistance of cross-linked polypropylene with the addition of TMPTMA was also confirmed.
저자 김동학, 박규환
소속 HDC현대EP
키워드 Flame retardant; Non-halogen; Heat resistance; Crosslinking
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