【摘要】 本文介绍了一种辐射交联 15 0℃阻燃聚烯烃热收缩材料的配方研究 ,制备工艺及性能 ,通过确定聚烯烃热收缩材料制备工艺 ,挤出温度、辐照剂量等 ,制备出耐温达 15 0℃ ,氧指数达 30的热收缩材料 ,此材料可在 15 0℃温度下长期使用 ,具有耐高温、机械、电性能优异、阻燃性能好 ,可广泛使用在航天、航空、汽车、军工等线缆的绝缘保护。更多还原

【Abstract】 s The composition,preparing technology and properties of radiation crosslinked,heat resistant and flame resistant polyolefin heat shrinkable material were studied,and the polyolefin heat shrinkable material with heat resistance up to 150℃,the OI of which was 30,was prepared.The prepared material could be used at 150℃ for a long time,and was characterized by high temperature resistance,good mechanical and elecrical properties and flame resistance,and could be widely applied to aircrafts,architecture,atuomobiles,military wehicle and cable insulation. [WT5HZ]更多还原