印染助剂2012,Vol.29Issue(7):16-18,3.
氢氧化镁溶胶对羊毛纤维的阻燃改性及其热降解研究
Study on the flame retardation and thermal degradation of wool treated with Mg(OH)2 sol
摘要
Abstract
Wool was treated by Mg(OH)2 sol. The flame retardance and thermal stability of unmodified and modified wool fibers were studied by limited oxygen index (LOI), char yield, thermal analysis and scanning electron microscopy (SEM) methods. The treated wool showed increases in LOI and char yield, increases in the decomposition temperature and the temperature of exothermic peak, which indicated that the flame retardance of treated wool was obviously improved compared with that of the untreated wool. The flame retardant mechanism was proposed according to the change of the thermal degradation behavior of wool.关键词
羊毛/阻燃/Mg(OH)2溶胶/极限氧指数/热分析Key words
wool/ flame retardant/ Mg(OH)2 sol/ limited oxygen index/ thermal analysis分类
化学化工引用本文复制引用
孙建红..氢氧化镁溶胶对羊毛纤维的阻燃改性及其热降解研究[J].印染助剂,2012,29(7):16-18,3.