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丁基橡胶(IIR)分为普通丁基橡胶和卤化丁基橡胶(HIIR)两大类。以其优良的气密性和良好的耐热、耐老化、耐酸碱、耐臭氧、耐溶剂、电绝缘、减震及低吸水等性能,在轮胎内胎、水胎、硫化胶囊、气密层、药用瓶塞等方面具有广泛的用途。1.世界产能稳步增长,主要集中在亚洲近几年,世界上有多套新建或者扩建装置建成投产。
Butyl rubber (IIR) is divided into ordinary butyl rubber and halobutyl rubber (HIIR) two categories. With its excellent air tightness and good heat resistance, aging resistance, acid and alkali, ozone resistance, solvent resistance, electrical insulation, shock absorption and low water absorption and other properties, the tire inner tube, water tire, vulcanized capsules, , Medicinal cork, etc. has a wide range of uses. 1. World production has grown steadily, mainly in Asia In recent years, several new or expanded installations have been put into operation in the world.