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铝阳极氧化膜原位偶合反应着色工艺研究
引用本文:王莉贤,郭强,郭春英,潘国梁.铝阳极氧化膜原位偶合反应着色工艺研究[J].材料工程,2011(10):52-57.
作者姓名:王莉贤  郭强  郭春英  潘国梁
作者单位:1. 上海大学材料科学与工程学院,上海201800;上海应用技术学院化学与环境工程学院,上海200235
2. 上海大学材料科学与工程学院,上海,201800
3. 上海应用技术学院化学与环境工程学院,上海,200235
基金项目:上海市重点学科建设项目资助项目(P1502)
摘    要:在铝阳极氧化(AAO)膜表面,通过N,N'-二苯基丙二酰胺衍生物与取代苯基重氮盐的原位偶合反应,得到有色的取代苯偶氮N,N'-二苯基丙二酰胺衍生物,使AAO膜呈黄色.研究结果表明,氧化膜的制作工艺为:电流密度3~3.5A/dm2 (AC),温度25~35℃,时间为1h;偶合反应的条件为:DMF为溶剂,六氢吡啶为催化剂,...

关 键 词:AAO膜  N  N  '-二苯基丙二酰胺衍生物  原位偶合反应  取代苯偶氮N  N'-二苯基丙二酰胺的衍生物  偶合着色

Study of the Method for Coloring on Aluminum Anodic Oxide Films by Coupling Reaction
WANG Li-xian,GUO Qiang,GUO Chun-ying,PAN Guo-liang.Study of the Method for Coloring on Aluminum Anodic Oxide Films by Coupling Reaction[J].Journal of Materials Engineering,2011(10):52-57.
Authors:WANG Li-xian  GUO Qiang  GUO Chun-ying  PAN Guo-liang
Affiliation:1 (1 School of Materials Science and Engineering,Shanghai University, Shanghai 201800,China;2 School of Chemical and Environmental Engineering,Shanghai Institute of Technology,Shanghai 200235,China)
Abstract:Aluminum anodic oxide(AAO) films can be colored by a color pigment phenylazo-N,N-diphenyl propanicn diamide derivative,which is made through coupling reaction between N,N-diphenylpropanediamide derivatives and phenyl diazonium chloride on the AAO films.The process parameters for making AAO colored films and the property of AAO colored films were studied.The results show that the AAO films made under experiment conditions,ampere density 3-3.5A/dm2(AC),reaction temperature 25-35℃ for 1h,can be colored easily;The coupling conditions for coloring the AAO films are reaction temperature 5-10℃ and reaction time 5-20min,piperidine as catalysis,DMF as solvent.The test results shown that the thickness of colored films is >20μm.The study on protection properties shown that the colored films has permanent protective property: the grade of 168h salt spray test is 10;there is no change of the films during the 240h alternate hygrothermal test;the eroded grade of continuous 730 days nature-exposure test is 10.So the colored films has permanent protective and decoration properties.
Keywords:AAO film  N  N′-diphenyl propanicn diamide derivative  coupling reaction  phenylazo-N  N′-diphenyl propanicn diamide derivative  coupled coloring
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