耐辐照无卤低烟阻燃EPDM电缆绝缘材料的研制  

Development of radiation resistant,halogen-free,low smoke generating and flame retardant EPDM insulating material for cable

作　　者：王巧娥[1,2] 郭文利[2] 庞玉春[3] 房权生[3] 梁彤祥[2] 

机构地区：[1]北京工商大学化学与环境工程学院,北京100048 [2]清华大学核能与新能源技术研究院,北京100084 [3]宝胜集团有限公司,江苏宝应225800

出　　处：《橡胶工业》2010年第3期169-173,共5页China Rubber Industry

基　　金：江苏省自然科学基金企业博士创新项目(BK2008577);江苏省博士后科研资助计划项目(0801057B)

摘　　要：研制耐辐照无卤低烟阻燃EPDM电缆绝缘材料。胶料优化配方为:EPDM(Nordel IP 4770P)100,白炭黑20,氧化锌5,硬脂酸1,氢氧化镁120,硼酸锌10,抗辐射剂(Polymer A)25,石蜡油20,防老剂MB1,防老剂RD 2,助交联剂TAIC 1,助交联剂HVA-2 0.5,硫化剂DCP 3。优化配方胶料具有良好的阻燃性能、耐辐照性能和物理性能,可用于核电站1E级回路用电缆的绝缘。A radiation resistant,halogen-free,low smoke generating and flame retardant EPDM insulating compound for cable was developed.The optimized formulation of compound was as follows：EPDM（Nordel IP 4770P） 100,silica 20,zinc oxide 5,stearic acid 1,magnesium hydroxide 120,zinc borate 10,anti-radiation agent Polymer A 25,paraffin oil 20,antioxidant MB 1,antioxidant RD 2,secondary curing agent TAIC 1,secondary curing agent HVA-2 0.5,curing agent DCP 3.The optimized compound possessed good flame retardant property,radiation resistance and physical properties,and it could be used as the insulating materials of the class 1E cables for nuclear power generating stations.

关 键 词：EPDM 绝缘材料 电缆 耐辐照 阻燃 

分 类 号：TQ330.6[化学工程—橡胶工业]