将聚苯胺与聚酯树脂、环氧树脂溶液共混制备防腐蚀涂料.用腐蚀电位时效法考察了饱和聚酯、环氧-低相对分子质量聚酰胺固化体系和环氧-二乙烯三胺固化体系中聚苯胺的加入量对防腐性能的影响.结果表明:对聚苯胺进行适当的还原处理,有利于改善其溶解性和在涂料中的分散性,提高涂层的防腐性能.涂料的最佳配方为:聚苯胺溶液中苯肼用量为1%,环氧树脂、聚酰胺固化剂和聚苯胺的质量比为1:1:0.06.涂覆该涂料的电极腐蚀电位可达-305 mV.
参考文献
| [1] | 王杨勇,强军锋,井新利.聚苯胺防腐涂料的研究进展[J].宇航材料工艺,2002(04):1-6. |
| [2] | 孙秋霞.材料腐蚀与防护[M].北京:冶金工业出版社,2001:158-160. |
| [3] | WESSING B .Corrosion potential shift and morphological changes[J].Advanced Materials,1994,6(03):226-228. |
| [4] | WEI Y;WANG J G;JAI X R.Polyaniline as corresion protection coatings on cold rolled steel[J].Polymer,1995(36):4 535-4 537. |
| [5] | Schauer T.;Dulog L.;Eisenbach CD.;Joos A. .Protection of iron against corrosion with polyaniline primers [Review][J].Progress in Organic Coatings: An International Review Journal,1998(1):20-27. |
| [6] | Santos JR.;Motheo AJ.;Mattoso LHC. .Investigation of corrosion protection of steel by polyaniline films[J].Electrochimica Acta,1998(3/4):309-313. |
| [7] | Camalet JL.;Aeiyach S.;Chane-Ching K.;Lacaze PC.;Lacroix JC. .Electrosynthesis of adherent polyaniline films on iron and mild steel in aqueous oxalic acid medium[J].Synthetic Metals,1998(2):133-142. |
| [8] | Wessling B. .SCIENTIFIC AND COMMERCIAL BREAKTHROUGH FOR ORGANIC METALS[J].Synthetic Metals,1997(1/3):1313-1318. |
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%