综述了以聚脲及聚氨酯涂层为代表的有机防护涂层在不同测试方法(SEM、AFM、FTIR、EIS、ATR等)和不同试验环境下的耐老化性能,包括有机防护涂层降解老化研究、腐蚀介质在涂层内的渗透性研究、涂层混凝土氯离子渗透性研究、有机涂层的老化研究及电化学阻抗测试研究.研究结果表明:涂层在不同老化条件下表现出不同的老化行为,紫外线/盐雾循环人工加速老化及Cl<'->在涂层中扩散最终都能导致涂层形貌破坏,防护功能下降;有机涂层附着力丧失及涂层失效程度可用涂层电容(C)值的迅速增加和涂层电阻(R)值的急剧降低为指标进行衡量.
参考文献
| [1] | 吕平,陈国华,黄微波.聚天冬氨酸酯聚脲涂层加速老化行为研究[J].四川大学学报（工程科学版）,2007(02):92-97. |
| [2] | Deflorian F;Fedrizzi;Rosi S .Some relevant aspects of the use of FTIR associated techniques in the study of surfaces and coatings[J].Corrosion,2007,54(08):605. |
| [3] | 方丙炎,韩恩厚,王俭秋,朱自勇,柯伟,胡建平,徐志刚.老化温度和老化时间对环氧酯漆涂层性能的影响[J].金属学报,2003(05):533-540. |
| [4] | Yang X F;gang C et al.Weathering degradation of polyurethane coating[J].Polymer Degradation and Stability,2001,74:341. |
| [5] | Stephanie Hollande;Jean Louis Laurent .Weight loss during different weathering tests of industrial thermoplastic elastomer polyurethane coated fabrics[J].Polymer Degradation and Stability,2008,62(03):501. |
| [6] | 徐永祥,严川伟,丁杰,高延敏,曹楚南.紫外光对涂层的老化作用[J].中国腐蚀与防护学报,2004(03):168-173. |
| [7] | Yang X F et al.Blistering and degradation of polyurethane coating under different accelerated weathering tests[J].Polymer Degradation and Stability,2002,77:103. |
| [8] | 李燕,周惠娣,陈建敏.真空-紫外辐照对SiO2/MoS2/酚醛环氧树脂涂层摩擦学性能的影响[J].材料导报,2009(14):30-32,50. |
| [9] | Castela A.S.L.;Simoes A.M. .E.I.S. evaluation of attached and free polymer films[J].Progress in Organic Coatings: An International Review Journal,2000(1):1-7. |
| [10] | Reinhard Q .Application of electrochemical impedance spectroscopy for characterizing the corrosion-protective performance of organic coatings on metals[J].Progress in Organic Coatings,2002,21:205. |
| [11] | 杨丽霞,李晓刚,程学群,邓洪达,张三平,林安.水、氯离子在丙烯酸聚氨酯涂层中的扩散传输行为[J].中国腐蚀与防护学报,2006(01):6-10. |
| [12] | Hu JM.;Zhang JQ.;Cao CN. .Determination of water uptake and diffusion of Cl- ion in epoxy primer on aluminum alloys in NaCl solution by electrochemical impedance spectroscopy [Review][J].Progress in Organic Coatings: An International Review Journal,2003(4):273-279. |
| [13] | Zou F;Thierry D .Localized electrochemical impedance spectroscopy for studying the degradation of organic coatings[J].Electrochimica Acta,1997,42(22):3293. |
| [14] | Huseyin Saricimen .Evaluation of a surface coating in retarding reinforcement corrosion[J].Construction and Building Materials,2005,10(07):507. |
| [15] | Chee Burm Shin;Eun Kyum Kim .Modeling of chloride ion ingress in coastal concrete[J].Cement and Concrete Research,2002(5):757-762. |
| [16] | Seneviratne A M G;Sergi G;Page C L .Performance characteristics of surface coatings applied to concrete for control of reinforcement corrosion[J].Construction and Building Materials,2000,14(01):55. |
| [17] | 钟世云,谈慕华,陈志源.苯丙乳液改性水泥砂浆的抗氯离子渗透性[J].建筑材料学报,2002(04):393-398. |
| [18] | 钟世云,陈志源,龚宇辰,林江.表面处理水泥砂浆试样的氯离子扩散系数[J].建筑材料学报,2000(01):53-58. |
| [19] | 吕平,徐研,黄微波.不同硬段含量聚天冬氨酸酯聚脲涂层耐海洋环境老化性能[J].腐蚀与防护,2008(03):116-118. |
| [20] | Lu Ping.Study on the preperties of polyaspartic polyurea coated concrete under salt fog exposure[A].Yantai,2008:10. |
| [21] | Mansfield F;Xiao H;Han L T .Electrochemical impedance and noise data for polymer coated steel exposed at remote marine test sites[J].Progress in Organic Coatings,1997,30(01):89. |
| [22] | D.F. Wei;I. Chatterjee;D.A. Jones .Evaluation of Corrosive Degradation in Coated Steel Using Alternating Current Impedance Spectroscopy[J].Corrosion: The Journal of Science and Engineering,1995(2):97-104. |
| [23] | 吴丽蓉,胡学文,许崇武.用EIS快速评估有机涂层防护性能的方法[J].腐蚀科学与防护技术,2000(03):182-184. |
| [24] | 张金涛,胡吉明,张鉴清.有机涂层的现代研究方法[J].材料科学与工程学报,2003(05):763-768. |
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