用硅烷偶联剂KH-550对表面包覆MgO的金红石型纳米TiO2表面进行改性,对纳米粒子进行红外光谱(FT-IR)、扫描电镜(SEM)以及X衍射角表征,SEM分析表明改性后纳米粒子的团聚减少.选取改性效果最佳的纳米粒子用二元醇分散法制备纳米TiO2/水性聚氨酯复合物.对其红外、粒径、黏度等进行表征,结果表明纳米TiO2的加入可提高乳液的耐水性且最佳加入量为0.5％.
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] | 樊武厚,李正军,毕晨曦,但卫华,王健.水性聚氨酯/SiO2纳米杂化物改性水性聚氨酯涂膜性能研究[J].涂料工业,2012(05):23-27. |
| [3] | Lanqin Peng;Lincheng Zhou;Yanfeng Li;Fei Pan;Sidi Zhang .Synthesis and properties of waterborne polyurethane/attapulgite nanocomposites[J].Composites science and technology,2011(10):1280-1285. |
| [4] | Sidi Zhang;Yanfeng Li;Lanqin Peng.Synthesis and characterization of novel waterborne polyurethane nanocomposites with magnetic and electrical properties[J].Composites, Part A. Applied science and manufacturing,2013:94-101. |
| [5] | 赵燕,卿宁,孙宁.聚氨酯/无机刚性纳米复合材料的制备进展[J].皮革化工,2006(06):13-16,35. |
| [6] | Che, X.-C.;Jin, Y.-Z.;Lee, Y.-S. .Preparation of nano-TiO_2/polyurethane emulsions via in situ RAFT polymerization[J].Progress in Organic Coatings: An International Review Journal,2010(4):534-538. |
| [7] | 洪若瑜,钱建中,缪晨晨,李洪钟.纳米ZnO粉体的制备及其表面SiO2包覆改性[J].精细石油化工,2005(02):1-4. |
| [8] | 张帆,杨俊玲,叶展杰.纳米MgO的制备及其在抗静电整理中的应用[J].纺织学报,2009(05):88-94,99. |
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%