采用可再生资源环氧大豆油(ESBO)作为原料与二氧化碳反应合成环碳酸酯基大豆油(CSBO),再通过CSBO与乙二胺及二乙烯三胺分别反应制备非异氰酸酯聚氨酯(NIPU)预聚体；以其作为固化剂与环氧树脂E-51反应制备环氧-非异氰酸酯聚氨酯杂化涂膜.通过FT-IR对NIPU预聚物结构进行分析,证明了聚氨酯特征基团氨基甲酸酯键的生成；所制备的清漆涂膜综合性能优良,对比纯环氧体系,其耐化学性、耐磨性能更优异；同时其制备过程中不使用有毒性的异氰酸酯,安全环保.
参考文献
| [1] | 王瑜,孙元,邓新华.非异氰酸酯聚氨酯最新研究进展与应用[J].中国塑料,2009(01):11-17. |
| [2] | FIGOVSKY O;SHAPOVALOV L;AXENOY O .Advanced coatings based upon non-isocryanate polyurethanes for Industrial applications[J].Surface Coatings International Part B:Coatings Transactions,2004,87(02):67-71. |
| [3] | BIRUKOV O;BEILIN D;FIGOVSKY O et al.Nanostructured hybrid oligomer composition[P].US,Patent US7820779B2,2010-10-26. |
| [4] | GUAN J;SONG Y H;LIN Y et al.Progress in study of non-isocyanate polyurethane[J].Industrial and Engineering Chemistry,2011,50(11):6517-6527. |
| [5] | BAEHR M;MUELHAUPT R .Linseed and soybean oil-based polyurethanes prepared via the non-isocyanete route and catalytic carbon dioxide conversion[J].Green Chemistry,2012,14(02):483-489. |
| [6] | 王芳,阮家声,张宏元,秦超.一种非异氰酸酯聚氨酯的合成与表征[J].粘接,2008(06):6-10. |
| [7] | 黄禹,刘晓国.非异氰酸酯聚氨酯涂料的制备及性能研究[J].涂料工业,2011(03):35-37. |
| [8] | 刘波,周莉,赵彦芝,肖增钧,张余英,罗善锴,曾伟华,吕维忠.非异氰酸酯聚氨酯-环氧树脂涂膜的制备及性能研究[J].精细化工,2010(07):639-641. |
| [9] | Kenneth M.Doll;Sevim Z.Erhan .The improved synthesis of carbonated soybean oil using supercritical carbon dioxide at a reduced reaction time[J].Green chemistry,2005(12):849-854. |
| [10] | Tamami B.;Sohn S.;Wilkes GL. .Incorporation of carbon dioxide into soybean oil and subsequent preparation and studies of nonisocyanate polyurethane networks[J].Journal of Applied Polymer Science,2004(2):883-891. |
| [11] | MEHRDAD J;HAMID Y;MEHDI H .Preparation and characterization of polyurethane electrical insulating coatings drived from novel soybean oil-based polyol[J].Polymers for Andvanced Technologies,2010,21(02):118-127. |
| [12] | 李振荣,赵雨花,亢茂青,王军威,李其峰,王心葵,相宏伟.以天然可再生资源大豆油与CO2合成非异氰酸酯聚氨酯[J].化工新型材料,2008(06):37-38,63. |
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%