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 |