以异丙醇为介质,用钛酸酯偶联剂对纳米ZnO进行表面改性,制备改性纳米ZnO/WPU(水性聚氨酯)复合涂膜.通过涂膜的力学性能来评价纳米ZnO的改性效果,讨论了改性纳米ZnO添加量对涂膜的力学性能、耐摩擦性能及耐水性能的影响.结果表明:当偶联剂用量为2％(质量分数),搅拌时间为70 min,反应温度为50℃时,纳米ZnO 改性效果最好,当改性纳米ZnO添加量为0.3％(质量分数)时涂膜的综合性能最佳.
参考文献
| [1] | Li, JH;Hong, RY;Li, MY;Li, HZ;Zheng, Y;Ding, J .Effects of ZnO nanoparticles on the mechanical and antibacterial properties of polyurethane coatings[J].Progress in Organic Coatings,2009(4):504-509. |
| [2] | Lukas Schmidt-Mende;Judith L. MacManus-Driscoll .ZnO - nanostructures, defects, and devices[J].Materials Today,2007(5):40-48. |
| [3] | CHATTOPADHYAY D K;RAJU K V S N .Structural engineering of polyurethane coatings for high performance applications[J].Progress in Polymer Science,32(03):352-418. |
| [4] | SAMY A;MADBOULY;JOSHUA U.OTAIGBE .Recent advances in synthesis,characterization and rheological properties of polyurethanes and POSS/polyurethane nanocomposites dispersions and films[J].Progress in Polymer Science,2009,34(12):1283-1332. |
| [5] | Amir Abdolmaleki;ShadpourMallakpour;SedighehBorandeh .Preparation, characterization and surface morphology of novel optically active poly(ester-amide)/functionalized ZnO bionanocomposites via ultrasonication assisted process[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2011(15):6725-6733. |
| [6] | EDWIN P PLUEDDEMANN.Silane coupling agents[M].New York:Plenum Press New York,1982 |
| [7] | EDWIN P PLUEDDEMANN;梁发思;谢世杰.硅烷和钛酸酯偶联剂[M].上海:上海科学技术文献出版社,1987 |
| [8] | 马学勇 .水性聚氨酯基纳米氧化锌复合材料的制备及其性能研究[D].广州:华南理工大学,2010. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%