The characteristics of qh - 90 self - vulcanized butyl rubber , its anticorrosion services on high temperature , vacuum , rotary and huge equipment or the equipment in cement production are introduced 介紹qh - 90室溫自硫化丁基橡膠的技術特性,總結其在高溫、真空、轉動、巨型及水泥設備上橡膠襯里防腐蝕應用情況和施工方法。