| 环氧/蒙脱土复合涂层的制备及在H2S/CO2环境中的耐热防腐性能研究 |
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| 引用本文： | 胡银春,马丽琴,董玉华,王献昉,周琼.环氧/蒙脱土复合涂层的制备及在H2S/CO2环境中的耐热防腐性能研究[J].涂料工业,2011,41(6):54-57. |
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| 作者姓名： | 胡银春 马丽琴 董玉华 王献昉 周琼 |
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| 作者单位： | 中国石油大学(北京)理学院材料科学与工程系,北京,102249 |
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| 摘 要： | 通过优化固化工艺、有机蒙脱土含量及树脂组分改善环氧涂层的耐热性,制备应用于高温H2S/CO2腐蚀环境中的环氧耐热防腐涂层,采用高温高压釜试验测试了涂层的耐热防腐效果。结果表明:适当的高温处理能显著提高基体树脂的玻璃化转变温度;环氧树脂在80℃机械搅拌条件下插入有机蒙脱土的层间,质量分数为3%的有机蒙脱土在基体中分散均一,为插层/剥离混合型复合结构,兼顾材料的热机械性能和阻隔性能;清漆涂层的玻璃化转变温度为153.7℃,其防腐涂层在150℃以下含H2S/CO2的油气环境中的防腐效果良好,说明玻璃化转变温度作为防腐涂层的使用上限温度是可行的。
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| 关 键 词： | 环氧树脂 固化工艺 蒙脱土 H2S/CO2 防腐涂层 |
Preparation of Epoxy/Montmorillonite Nanocomposite Coating and Investigation on Heat Resistance and Anticorrosion Properties in Oil-Gas Environment with H2S/CO2 |
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| Hu Yinchun,Ma Liqin,Dong Yuhua,Wang Xianfang,Zhou Qiong.Preparation of Epoxy/Montmorillonite Nanocomposite Coating and Investigation on Heat Resistance and Anticorrosion Properties in Oil-Gas Environment with H2S/CO2[J].Paint & Coatings Industry,2011,41(6):54-57. |
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| Authors: | Hu Yinchun Ma Liqin Dong Yuhua Wang Xianfang Zhou Qiong |
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| Affiliation: | Hu Yinchun,Ma Liqin,Dong Yuhua,Wang Xianfang,Zhou Qiong(Department of Material Science and Engineering,College of Science,China University of Petroleum(Beijing),Beijing 102249,China) |
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| Abstract: | The title anti-corrosive and heat resistant coating,which coud be used in oil-gas environment with H2S/CO2,has been developed by optimizing the curing process,clay content and resin component to improve heat-resistance and corrosion resistance of epoxy coating.The heat-resistant and anti-corrosive properties of the coating in oil-gas environment with H2S/CO2 was investigated with autoclave test.The results showed that heat pre treatment could significantly increase the Tg of the binder,and epoxy resin could... |
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| Keywords: | H2S/CO2 |
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