화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 가을 (10/08 ~ 10/09, 경북대학교)
권호 29권 2호, p.625
발표분야 기능성 고분자
제목 Electrical Properties of Silicone Rubber Filled with Surface Treated Alumina Trihydrate
초록 The effect of surface treatment of fillers on the mechanical, electrical properties, and tracking performance of silicone rubber insulator have been investigated. For base polymer, α,w-vinyl poly(dimethyl-methylphenyl) siloxane(VPMPS) containing dimethyl siloxane and methylphenyl siloxane was prepared by the equilibrium polymerization. High voltage silicone rubber composites(HVSRC) were prepared from VPMPS, nano-silica, and alumina trihydrate (ATH) modified by various coupling agents. Bound rubber of uncured silicone rubber, cross-linking density of the vulcanizate as well as the mechanical, electrical properties, and tracking performance were measured.



Table 1. Formulation of high voltage silicone rubber composite (unit:phr)

1) Amount of surface treatment agent is based on 100 [phr] ATH.




Scheme 1. Reaction mechanism of surface treatment.
저자 정세영, 김병규
소속 부산대
키워드 ATH; Tracking; Silicone Rubber insulator; Coupling agent; Bound rubber
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