研究了纳米SiO2添加量对环氧复合钢板涂层硬度、T弯和应变等机械性能的影响,并通过盐雾试验和电化学交流阻抗技术对涂层的耐腐蚀性能进行了测试.研究表明,纳米SiO2添加量为2.0%时,涂层性能有较大的提高,铅笔硬度从H提高到2H,T弯从4T改善到2T,涂层的耐盐雾时间也由720 h增加到1030 h,提高了40%以上.从电化学交流阻抗谱图得出,添加量为2.0%的纳米SiO2复合涂层的阻抗值最大,高于未添加纳米SiO2涂层的阻抗值近2个数量级.另外,涂层的SEM照片显示,纳米SiO2添加量为2.0%时,颗粒较均匀地分散,黏接紧密,形成较为致密的复合涂层.
参考文献
| [1] | 管仲达.卷材涂料的研制[J].浙江化工,2004,35(2):25-27.Guan Zhongda.Research of coil coating[J].Zhejiang Chemical Engineering,2004,35(2):25-27. |
| [2] | Lavaste Valérie,Watts F John,Chehimi M Mohamed.Surface characterisation of components used in coil coating primers[J].International Journal of Adhesion & Adhesives,2000,20 (1):1-10. |
| [3] | Frings S,Meinema H A,Van Nostrum C F.Organic-inorganic hybrid coatings for coil coating application based on polyesters and tetraethoxysilane[J].Progress in Organic Coatings,1998,33(2):126-130. |
| [4] | Delucchi M,Barbucci A,Cerisola G.Optimization of coil coating systems by means of electrochemical impedance spectroscopy[J].Electrochimica Acta,1999,44(24):4297-4305. |
| [5] | Mori Yoichiro,Yamazaki Makoto,Shindo Hidetoshi.Film designed for lubricative coated steel sheets[J].Progress in Organic Coatings,2000,40(1):119-120. |
| [6] | Maria P Luda,Giovanni Camino,Enzo Laurenti.Mechanism of photostabilization of perfluoropolyether coatings by hindered amine stabilizers[J].Polymer Degradation and Stability,2001,73(3):387-392. |
| [7] | Murray J N,Stephenson L D,Kumar A.Electrochemical and physical evaluations of coil coatings on metal-coated steels for roofing applications[J].Progress in Organic Coatings,2003,47(2):136-146. |
| [8] | Blanca M Rosales,Alejandro R Di Sarli,Oladis de Rincón.An evaluation of coil coating formulations in marine environments[J].Progress in Organic Coatings,2004,50(2):105-114. |
| [9] | Sinko John.Challenges of chromate inhibitor pigments replacement in organic coatings[J].Progress in Organic Coatings,2001,42(3):267-282. |
| [10] | Elsner C I,Cavalcanti E,Ferraz O.Evaluation of the surface treatment effect on the anticorrosive performance of paint systems on steel[J].Progress in Organic Coatings,2003,48(1):50-62. |
| [11] | Matsuzaki A,Yamaji T,Yamashita M.Development of a new organic composite coating for enhancing corrosion resistance of 55% Al-Zn alloy coated steel sheet[J].Surface and Coatings Technology,2003,169(2):655-657. |
| [12] | 李林,姚素薇.纳米涂料的发展现状与未来[J].电镀与涂饰,2004,23(1):40-44.Li Lin,Yao Suwei.Current developments and future of nano-coatings[J].Electroplating & Finishing,2004,23(1):40-44. |
| [13] | 胡涛,金叶玲,谭桂芳.纳米涂料应用进展[J].应用化工,2005,34(4):197-208.Hu Tao,Jin Yeling,Tan Guifang.Application development of nano-particles coating[J].Applied Chemical Industry,2005,34(4):197-208. |
| [14] | 张文涛,施利毅,钟庆东.钢板用浅色抗静电涂料的制备[J].中国涂料,2005,20(9):23-25.Zhang Wentao,Shi Liyi,Zhong Qingdong.Preparation of light coloured antistatic coating for steel plate[J].China Coating,2005,20(9):23-25. |
| [15] | 张文涛,施利毅,钟庆东.卷材用聚氨酯抗菌涂料的研制[J].材料保护,2006,39(4):58-61.Zhang Wentao,Shi Liyi,Zhong Qingdong.Preparation of antisepsis coil coating of polyurethane[J].Material Protection,2006,39(4):58-61. |
| [16] | 钟庆东,杭建忠,张文涛.导电涂料研究进展[J].上海电力学院学报,2005,21(2):143-148.Zhong Qingdong,Hang Jianzhong,Zhang Wentao.Recent progress of the research on conducting organic coatings[J].Journal of Shanghai University of Electric Power,2005,21(2):143-148. |
| [17] | 牛梅,魏丽乔,王淑花.纳米抗菌剂/羊毛纤维复合新方法[J].复合材料学报,2006,23(1):124-128.Niu Mei,Wei Liqiao,Wang Shuhua.New method of nano-antibacterial agent/wool fibers[J].Acta Materiae Compositae Sinica,2006,23(1):124-128. |
| [18] | 刘付胜聪,肖汉宁,李玉平.纳米SiO2对聚丙烯酸酯复合涂层在水润滑下摩擦学性能的影响[J].复合材料学报,2004,21(5):42-47.Liufu Shengcong,Xiao Hanning,Li Yuping.Effect of nanometer SiO2 particles on the friction and wear properties of polyacrylate coatings under water lubrication.[J].Acta Materiae Compositae Sinica,2004,21(5):42-47. |
| [19] | Ueda Kohei,Kanai Hiroshi,Suzuki Takamasa.Effects of mechanical properties of paint film on the forming of pre-painted steel sheets[J].Progress in Organic Coating,2001,43 (4):233-242. |
| [20] | Liu C,Bi Q,Leyland A.An electrochemical impedance spectroscopy study of the corrosion behaviour of PVD coated steels in 0.5 N NaCl aqueous solution Ⅱ:EIS interpretation of corrosion behaviour[J].Corrosion Science,2003,45(6):1257-1273. |
| [21] | Mclntyre M John,Q Ha Pham.Electrochemical impedance spectroscopy; a tool for organic coatings optimizations[J].Progress in Organic Coatings,1996,27(3):201-207. |
| [22] | Bonora P L,Deflorian F,Fedrizzi L.Electrochemical impedance spectroscopy as a tool for investigating underpaint corrosion[J].Electrochimica Acta,1996,41(7):1073-1082. |
| [23] | Murray N John.Electrochemical test methods for evaluating organic coatings on metals:An update Ⅲ:Multiple test parameter measurements[J].Progress in Organic Coatings,1997,31(4),375-391. |
| [24] | 曹楚南,张鉴清.电化学阻抗谱导论[M].北京:科学出版社,2002:158. |
| [25] | 洪啸吟,冯汉保.涂料化学[M].北京:科学出版社,2005:332. |
| [26] | Yang L H,Liu F C,Han E H.Effects of P/B on the properties of anticorrosive coatings with different particle size[J].Progress in Organic Coatings,2005,53(2):91-98. |
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%