%0 Journal Article %T 白炭黑/浇注型PU复合材料的性能研究 %A 周南桥 %A 张海 %A 欧阳伦炜 %A 陈晓东 %J - %D 2008 %X 采用原位聚合法制备白炭黑/浇注型PU复合材料,研究炭黑品种对复合材料性能的影响。试验结果表明,亲水型的白炭黑AEROSIL 200和疏水型的白炭黑AEROSIL R972在聚己内酯二醇(PCL)中的分散性和稳定性较好,对PCL浇注型PU复合材料有显著补强、增韧和提高材料高温使用性能的作用。;The effects of the silica type on the properties of silica/cast PU composites prepared by insitu polymerization were investigated.The test results showed that the dispersibility and stability of hydrophilic silica AEROSIL 200 and hydrophobic silica AEROSIL R972 in poly(ε-caprolactone) (PCL) were better;they could be used to strengthen and toughen silica/cast PU composites and improve the high temperature performance of the composites %K [浇注型PU %K 白炭黑 %K 原位聚合 %K 补强 %K 浇注型PU %K 白炭黑 %K 原位聚合 %K 补强 %K cast PU %K silica %K in-situ polymerization %K reinforcement] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ20081102&flag=1