通过在纳米SiO2粒子表面锚固热引发剂,然后在活性稀释单体中对纳米SiO2进行原位接枝聚合改性.将改性纳米SiO2和活性稀释单体的混合物直接与其他原料共混,制备了光固化纳米SiO2/环氧丙烯酸酯(EA)杂化涂料.采用傅立叶变换红外光谱(FTIR)、扫描电镜(SEM)、热重分析(TG)和涂膜性能试验等对杂化涂料的结构与性能进行了研究.结果表明,聚合物链段通过化学键接枝到了纳米SiO2粒子表面;改性后的纳米SiO2在杂化膜中分散良好;在引入改性纳米SiO2后,涂膜的耐热性、抗冲击性、硬度、附着力等性能得到显著改善.
参考文献
| [1] | 蒋秋娜,林明涛,储富祥,王基夫,王春鹏.紫外光固化聚合物基SiO2纳米复合材料的研究进展[J].生物质化学工程,2008(04):51-56. |
| [2] | Christian Decker;Laurent Keller;Khalid Zahouily;Said Benfarhi .Synthesis of nanocomposite polymers by UV-radiation curing[J].Polymer: The International Journal for the Science and Technology of Polymers,2005(17):6640-6648. |
| [3] | 廖峰,曾幸荣,黄国创.UV固化环氧丙烯酸酯/SiO2杂化涂料的制备与性能研究[J].涂料工业,2009(04):15-17,21. |
| [4] | Uhl FM;Webster DC;Davuluri SP;Wong SC .UV curable epoxy acrylate-clay nanocomposites[J].European Polymer Journal,2006(10):2596-2605. |
| [5] | Bauer F;Flyunt R;Czihal K;Ernst H;Naumov S;Buchmeiser MR .UV curing of nanoparticle reinforced acrylates[J].Nuclear Instruments and Methods in Physics Research, Section B. Beam Interactions with Materials and Atoms,2007(1):87-91. |
| [6] | Li FS;Zhou SX;Gu GX;Wu LM .UV-curable coatings with nano-TiO2[J].Polymer engineering and science,2006(10):1402-1410. |
| [7] | 徐国财;邢宏龙;闽凡飞 .纳米SiO2在紫外光固化涂料中的应用[J].涂料工业,1999,29(07):3-5. |
| [8] | Tao Wan;Jinhui Lin;Xiaojie Li .Preparation of epoxy-silica-acrylate hybrid coatings[J].Polymer bulletin,2008(6):749-758. |
| [9] | Xiahong Zhang;Jianwen Yang;Zhaohua Zeng;Liang Huang;Yonglie Chen .Stabilized dispersions of titania nanoparticles via a sol-gel process and applications in UV-curable hybrid systems[J].Polymer international,2006(4):466-472. |
| [10] | A.Kasseh;A.Ait-Kadi;B.Riedl;J.F.Pierson .Organic/inorganic hybrid composites prepared by polymerization compounding and controlled free radical polymerization[J].Polymer: The International Journal for the Science and Technology of Polymers,2003(5):1367-1375. |
| [11] | Y.-P. Wang;X.-W. Pei;K. Yuan .Reverse ATRP grafting from silica surface to prepare well-defined organic/inorganic hybrid nanocomposite[J].Materials Letters,2005(4):520-523. |
| [12] | Patel S;Bandyopadhyay A;Vijayabaskar V;Bhowmick AK .Effect of microstructure of acrylic copolyrner/terpolyrner on the properties of silica based nanocomposites prepared by sol-gel technique[J].Polymer: The International Journal for the Science and Technology of Polymers,2005(19):8079-8090. |
| [13] | 张之圣,樊攀峰,李海燕.纳米SiO2/环氧树脂的制备与表征[J].材料工程,2004(10):50-53. |
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%