以油酸为起始原料,通过酯化反应、巯基-烯点击反应和库尔修斯重排反应合成了3种聚氨酯用油酸基衍生物:油酸基羧酸型亲水扩链剂、油酸基二元醇和油酸基二异氰酸酯.利用这3种单体共聚制备了油酸基聚氨酯水分散体.用核磁和红外表征了单体的结构;采用摆杆硬度测试、耐水性测试、示差扫描量热仪和热重分析仪对聚氨酯涂膜的机械性能和热性能进行表征,并将其性能与全石油基线型聚氨酯进行比较.研究结果表明:采用油酸基单体可成功制备与石油基聚氨酯性能相当的材料.
参考文献
| [1] | Chengcai Pang;Jie Zhang;Guolin Wu.Renewable polyesters derived from 10-undecenoic acid and vanillic acid with versatile properties[J].Polymer chemistry,20148(8):2843-2853. |
| [2] | de Espinosa, LM;Ronda, JC;Galia, M;Cadiz, V;Meier, MAR.Fatty Acid Derived Phosphorus-Containing Polyesters via Acyclic Diene Metathesis Polymerization[J].Journal of Polymer Science, Part A. Polymer Chemistry,200921(21):5760-5771. |
| [3] | Mutlu, H;Meier, MAR.Unsaturated PA X,20 from Renewable Resources via Metathesis and Catalytic Amidation[J].Macromolecular chemistry and physics,200912(12):1019-1025. |
| [4] | González-Paz, R.J.;Lluch, C.;Lligadas, G.;Ronda, J.C.;Galià, M.;Cádiz, V..A green approach toward oleic- and undecylenic acid-derived polyurethanes[J].Journal of Polymer Science, Part A. Polymer Chemistry,201111(11):2407-2416. |
| [5] | Yan-Ping Chen;Shan-hui Hsu.Preparation and characterization of novel water-based biodegradable polyurethane nanoparticles encapsulating superparamagnetic iron oxide and hydrophobic drugs[J].Journal of Materials Chemistry, B. materials for biology and medicine,201421(21):3391-3401. |
| [6] | 付长清;程传杰;申亮;陈义旺.巯基点击反应研究进展[J].高分子通报,2012(1):29-36. |
| [7] | Leila Hojabri;Xiaohua Kong;Suresh S. Narine.Fatty Acid-Derived Diisocyanate and Biobased Polyurethane Produced from Vegetable Oil: Synthesis, Polymerization, and Characterization[J].Biomacromolecules,20094(4):884-891. |
| [8] | Leila Hojabri;Xiaohua Kong;Suresh S. Narine.Functional Thermoplastics from Linear Diols and Diisocyanates Produced Entirely from Renewable Lipid Sources[J].Biomacromolecules,20104(4):911-918. |
| [9] | Hojabri, L.;Kong, X.;Narine, S.S..Novel long chain unsaturated diisocyanate from fatty acid: Synthesis, characterization, and application in bio-based polyurethane[J].Journal of Polymer Science, Part A. Polymer Chemistry,201015(15):3302-3310. |
| [10] | Fu, C.;Zheng, Z.;Yang, Z.;Chen, Y.;Shen, L..A fully bio-based waterborne polyurethane dispersion from vegetable oils: From synthesis of precursors by thiol-ene reaction to study of final material[J].Progress in Organic Coatings: An International Review Journal,20141(1):53-60. |
| [11] | 吕建平;梁亚平;魏颖娣.聚酯型水性聚氨酯的合成与性能研究[J].合肥工业大学学报（自然科学版）,2007(8):988-991. |
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%