中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
颜料体积浓度对水在醇酸涂层中传输行为的影响

文献类型:期刊论文

作者刘斌,李瑛,林海潮,曹楚南
刊名物理化学学报
出版日期2001-03-30
期号3页码:241-244
关键词电化学阻抗谱(EIS) SEM 颜料体积浓度(PVC) 醇酸涂层 传输行为 扩散系数
中文摘要The diffusing behavior of water through alkyd coatings with different pigment volume concentration (PVC) has been studied by EIS and SEM techniques. The corresponding diffusion coefficients were also calculated. The experimental results showed that, in 0.5 mol? L- 1 NaCl solution, the diffusion process of water through alkyd coatings with different PVC followed the ideal-Fick′ s law in the initial period.Within the PVC value concerned, the diffusion coefficients initially decreased with the increase of PVC parameter, reaching a minimum value at 60% , which is the CPVC of micaceous iron oxide, and then increased with the PVC increase. When the PVC was less than CPVC, the barrier property produced by the pigment was the main factor that affected the water diffusion behavior. However, the microstructure of the alkyd coatings played an important role when the PVC was greater than CPVC.
公开日期2012-04-12
源URL[http://ir.imr.ac.cn/handle/321006/27014]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
GB/T 7714
刘斌,李瑛,林海潮,曹楚南. 颜料体积浓度对水在醇酸涂层中传输行为的影响[J]. 物理化学学报,2001(3):241-244.
APA 刘斌,李瑛,林海潮,曹楚南.(2001).颜料体积浓度对水在醇酸涂层中传输行为的影响.物理化学学报(3),241-244.
MLA 刘斌,李瑛,林海潮,曹楚南."颜料体积浓度对水在醇酸涂层中传输行为的影响".物理化学学报 .3(2001):241-244.

入库方式: OAI收割

来源:金属研究所

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