The high temperature vulcanizing fluorine silicon rubber increases climbs umbrella skirt (climbs skirt for short) is used in equipment porcelain of the station with AC35-220kv and above. It can enhance the “flashover” voltage of serious defilement area effectively. It is also good corrosion proof and aging resistance. After use this product, increases climbs’ effect is evidently, and the capability of flashover preventation and ice-flash preventation is improved effectively. The climbs skirt is light in weight. It is convenience to construct scene.