以甲苯二异氰酸酯、聚酯二元醇、2,2-二羟甲基丙酸和十三氟-1-辛醇等为原料合成了氟醇封端的聚氨酯预聚体(FPU).通过FPU侧链含有的羧基官能团与异氰酸酯基硅烷偶联剂(Si-NCO)反应制备了含硅氧烷官能团功能性树脂( FPUSi).采用红外光谱(FT-IR)对产物结构进行了表征,用TGA和水接触角等测试了自组装薄膜的表面性能.结果表明,在N2气氛围下,FPU和FPUSi的热失重温度(T5％)均为178℃;硅基表面经FPUSi自组装膜修饰后,其表面水接触角达到81°.微摩擦测试结果表明,当载荷为400 mN时,FPUSi自组装薄膜的稳定摩擦系数达到0.09.
参考文献
| [1] | Lafontan X,Pressecg F,Beaudoin F,et al.The Advent of MEMS in Space[J].Microelectron Reliab,2003,43 (7):1061-1083. |
| [2] | Brown S B.MEMS Reliability for Critical and Space Applications.SPIE'S 1999 Symposium and Education Program on Micromachining and Microfabrication[C]//Santa Clara.USA:California,1999:5-9. |
| [3] | WEN Shizhu.Nano Tribology[M].Beijing:Tsinghua University Press,1998:4-156(in Chinese).温诗铸.微观摩擦学[M].北京:清华大学出版社,1998:4-156. |
| [4] | Stephen M H.Nano-lubrication:Concept and Design[C]//New Tribological Frontierand Future Trends Conference Proceedings,Beijing,China.2002:5-20. |
| [5] | Cheng Y,Zheng B,Chuang P,et al. Solvent Effects on Molecular Packing and Tribological Properties of Octadecyltrichloosilane Films on Silicon[J].Langmuir,2010,26(11):8256-8261. |
| [6] | Gu Q,Cheng X.Tribological Behaviors of Self-assembled 3-Aminopropyltriethoxysilane Films on Silicon[J].Curr Appl Phys,2008,8 (5):583-588. |
| [7] | Bai T,Cheng X H.Investigation of the Tribological Behavior of 3-Mercaptopropyltrimethoxysilane Deposited on Silicon[J].Wear,2006,261 (7/8):730-737. |
| [8] | Eric P B,Atif N,John D M.Fluorinated Copolymer-oxide Hybrids[J].J Sol-Gel Sci Technol,2004,32(1/3):69-72. |
| [9] | Paola F,Massimo M,Monica M,et al.Surface Properties of Fluorinated Hybrid Coatings[J].J Appl Polym Sci,2006,102 (2):1483-1488. |
| [10] | Gu G T,Zhang Z J,Dang H X.Preparation and Characterization of Hydrophobic Organic Inorganic Composite Thin Films of PMMA/SiO2/TiO2 with Low Friction Coefficient[J].Appl SurfSci,2004,221(1/4):129-135. |
| [11] | Gu G T,Zhang Z J,Dang H X.Hydrophobic Inorganic-organic Thin Films with a Low Coefficient of Friction[J].Mater Res Bull,2004,39(7/8):1037-1044. |
| [12] | Luzinov I,Julthongpiput D,Malz H,et al.Polystyrene Layers to Epoxy-Modified Silicon Surfaces[J].Macromolecules,2000,33(3):1043-1048. |
| [13] | Ameduri B,Bongiovanni R,Lombardi V,et al.Effect of the Structural Parameters of a Series of Fluoromonoacrylates on the Surface Properties of Cured Films[J].Polym Chem,39 (24):4227-4235. |
| [14] | Flemming R G,Capelli C C,Cooper S L,et al.Bacteral Colonization of Functionalized Polyurethanes[J].Biomaterials,2000,21 (3):273-281. |
| [15] | Aneja A,Wilkes G L.A Systematic Series of Model PTMO Based Segmented Polyurethanes Reinvestigated Using Atomic Force Microscopy[J].Polymer,2003,44(23):7221-7228. |
| [16] | CHEN Qiuling,LI Ruyan,SUN Kewei,et al.Research on Liquefaction of Wheat Straw for Polyurethane Polyol[J].Polym Bull,2009,34(11):37-43 (in Chinese).陈秋玲,李如燕,孙可伟,等.利用麦秆制聚氨酯多元醇研究[J].高分子通报,2009,34(11):37-43. |
| [17] | LIU Dan,ZENG Shaomin,YAO Chang,et al.Synthesis and Properties of Hyperbranched Aqueous Polyurethane Based on Polycarbonatediol[J].Chinese J Appl Chem,2009,26 (9):1031-1035 (in Chinese).刘丹,曾少敏,姚畅,等.PCDL型超支化水性聚氨酯的合成与性能[J].应用化学,2009,26(9):1031-1035. |
| [18] | LI Jianlin,LIU Quanjun,CHEN Haihua,et al.Fabrication of TiO2 Inverse Opal Film and Its Application in Chemical Sensor[J].Acta Chim Sin,2006,64 (14):1489-1494 (in Chinese).李建林,刘全俊,陈海华,等.二氧化钛反蛋白石薄膜的制备及其在化学传感器中的应用[J].化学学报,2006,64(14):1489-1494. |
| [19] | Jin Q F,Liao G X,Zhang X T,et al.Preparation and Characterization of Poly (phthalazinone ether ketone)/SiO2 Hybrid Composite Thin Films with Low Frition Coefficient[J].J Sol-Gel Sci Technol,2008,46 (2):208-216. |
| [20] | JIN Qifeng,LIAO Gongxiong,ZHANG Xintao,et al.Preparation and Investigation of the Tribological Behavior of Poly(phthalazinone ether ketone) /Silica Thin Films[J].Chinese J Mater Res,2008,22(1):26-30(in Chinese).靳奇峰,廖功雄,张欣涛,等.新型聚芳醚酮/SiO2杂化薄膜的制备和摩擦性能[J].材料研究学报,2008,22(1):26-30. |
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%