合成材料老化与应用2017,Vol.46Issue(2):36-40,53,6.
Mo尾矿表面处理时间对水性聚氨酯性能的影响
The Effect of Surface Treatment Time of Molybdenum Tailings on Properties of Waterborne Polyurethane
摘要
Abstract
Waterborne polyurethane was prepared by using isophorone diisocyanate (IPDI),polycaprolactone glycol (PCL1000) and dimethylolbutyric acid (DMBA) as raw materials.Tween 80 was used for the surface pretreatment of Mo tailings,which was used for the modification of waterborne polyurethane subsequently.The effect of surface processing time of Mo tailings on the crystallinity,water resistance,thermal stability and light transmittance of waterborne polyurethane film were studied.The result showed that with the increasing time of surface treatment of Mo tailings,the compatibility between Mo tailings and waterborne polyurethane polymer was improved.The heat resistance and water resistance of polyurethane film modified by Tween 80 were improved.However,the light transmittance was lowed.关键词
聚氨酯/改性/Mo尾矿/吐温80Key words
polyurethane/modify/molybdenum tailings/Tween 80分类
资源环境引用本文复制引用
李凯斌,刘彦峰,任有良,李仲谨..Mo尾矿表面处理时间对水性聚氨酯性能的影响[J].合成材料老化与应用,2017,46(2):36-40,53,6.基金项目
陕西省自然科学基础研究计划项目(2016JM5092),商洛学院自然科学基金项目(15SKY003) (2016JM5092)