采用异佛尔酮二异氰酸酯(IPDI)、聚醚二元醇N210和二羟甲基丙酸(DMPA)为主要反应原料,合成出羧酸型水性聚氨酯,并以甲基丙烯酸羟乙酯(HEMA)对其进行C=C封端,然后使用该水性聚氨酯作为可聚合表面活性剂,采用双原位细乳液法,不同引发剂体系引发聚合,制备出SiO2-聚甲基丙烯酸甲酯复合微球.通过TEM、FTIR和TGA等测试方法对所得产物进行了表征分析.结果表明,使用水性聚氨酯表面活性剂(PUS)所制备的SiO2-聚甲基丙烯酸甲酯复合微球形貌,不同于传统小分子表面活性剂所制得产物的形貌,而且引发剂类型对SiO2-聚甲基丙烯酸甲酯复合微球形貌有较大影响.
参考文献
| [1] | Chern C S.Emulsion polymerization mechanisms and kinetics[J].Progress in Polymer Science,2006,31(5):443-486. |
| [2] | Li Wenwen,Min Ke,Matyjaszewski Krzysztof,et al.PEO-based block copolymers and homopolymers as reactive surfactants for AGET ATRP of butyl acrylate in miniemulsion[J].Macromolecules,2008,41(17):6387-6392. |
| [3] | Ni Peihong, Zhang Mingzu, Ma Liheng, et al. Poly (dimethylamino)ethyl methacrylate for use as a surfactant in the miniemulsion polymerization of styrene[J]. Langmuir,2006,22(14):6016-6023. |
| [4] | Li Wenwen,Matyjaszewski Krzysztof,Albrecht Krystyna,et al.Reactive surfactants for polymeric nanocapsules via interfacially confined miniemulsion ATRP[J]. Macromolecules,2009,42(21):8228-8233. |
| [5] | Wang Shijie,Zhang Guixi,Zhang Zhicheng,et al.Gammaray initiated miniemulsion polymerization of styrene stabilized by waterborne polyurethane[J]. Colloids and Surfaces A:Physicochemical and Engineering Aspects, 2007,298(3):158-162. |
| [6] | Liu Tao,Li Zhonghui, Wu Qiufang, et al. Synthesis of nanocolorants with crosslinked shell by miniemulsion polymerization stabilized by waterborne polyurethane[J].Polymer Bulletin,2010,64(5):511-521. |
| [7] | Shim SangEun, Jung Hyejun, Lee Kangseok, et al.Dispersion polymerization of methyl methacrylate with a novel bifunctional polyurethane macromonomer as a reactive stabilizer[J].Journal of Colloid and Interface Science,2004,279(2):464-470. |
| [8] | Jung Hyejun,Lee Kangseok,Shim Sang Eun,et al. Novel macromonomer as a reactive stabilizer in the dispersion polymerization of methylmethacrylate[J]. Macromolecular Research,2004,12(5):512-518. |
| [9] | Zhang Guixi,Zhang Zhicheng,Xu Changqi,et al.Preparation of monodisperse polystyrene particles by radiation-induced dispersion polymerization using waterborne polyurethane as a stabilizer[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,2006,276(1-3):72-77. |
| [10] | Zheng Jie,Luo Jianxin,Zhou Dewen,et al.Preparation and properties of non-ionic polyurethane surfactants[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,2010,363(1-3):16-21. |
| [11] | Dong Yang,Jin Yong,Wei Deqing. Surface activity and solubilization of a novel series of functional polyurethane surfactants[J].Polymer International,2007,56(1):14-21. |
| [12] | 林东恩,胡守印,张逸伟.新型磺酸盐聚氨酯表面活性剂的制备及性能[J].华南理工大学学报:自然科学版,2011,39(3):32-36.Lin Dong' en,Hu Shouyin,Zhang Yiwei.Preparation and performances of novel sulfonate polyurethane surfactants[J].Journal of South China University of Technology:Science Edition,2011,39(3):32-36. |
| [13] | Zhang Guixi,Zhang Zhicheng,Hu Zhongqing,et al.Seededemulsion polymerization of styrene with waterborne polyurethane stabilizer via 60Co gamma ray[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,2005,264(1-3):37-42. |
| [14] | Cheong Inwoo,Nomura Mamoru,Kim Jung Hyun.Watersoluble polyurethane resins as emulsifiers in emulsion polymerization of styrene: Nucleation and particle growth[J].Macromolecular Chemistry and Physics, 2001,202(11):2454-2460. |
| [15] | Adler Hans-Jüirgen,Jahny Karsten,Vogt-Birnbrich Bettina.Polyurethane macromers: New building blocks for acrylic hybrid emulsions with outstanding performance[J].Progress in Organic Coatings,2001,43(4):251-257. |
| [16] | Watanabe Mitsuru,Tamai Toshiyuki. Sol-gel reaction in acrylic polymer emulsions:The effect of particle surface charge[J].Langmuir,2007,23(6):3062-3066. |
| [17] | Watanabe Mitsuru, Tamai Toshiyuki. Acrylic polymer/silica organic-inorganic hybrid emulsions for coating materials:Role of the silane coupling agent[J].Journal of Polymer Science Part A:Polymer Chemistry,2006,44(16): 4736-4742. |
| [18] | 李永超,张毅,金日光.分散聚合法制备二氧化硅/聚苯乙烯单分散复合微球[J].复合材料学报,2005,22(2):21-26.Li Yongchao, Zhang Yi, Jin Riguang. Silicon dioxide/polystyrene monodisperse composite microsphere by dispersion polymerization[J].Acta Materiae Compositae Sinica,2005,22(2):21-26. |
| [19] | 陈娟,李长生,李国伟,等.SiO2空心微球的制备表征及摩擦性能[J].复合材料学报,2011,28(5):46-51.Chen Juan,Li Changsheng,Li Guowei,et al.Preparation and characterization of silica hollow microspheres and tribological behavior[J].Acta Materiae Compositae Sinica,2011,28(5):46-51. |
| [20] | 蔡小烨,梁小清,尚嘉兰.SiO2空心微球复合材料力学性能的实验研究[J].复合材料学报,1 994,11(4):69-75.Cai Xiaoye, Liang Xiaoqing, Shang Jialan. Experimental studies of mechanical properties of SiO2 microballon composites[J].Acta Materiae Compositae Sinica,1994,11(4):69-75. |
| [21] | Fujii Syuji,Armes Steven P.Stimulus-responsive particulate emulsifiers based on lightly cross-linked poly (4-vinylpyridine)-silica nanocomposite microgels[J].Langmuir,2006,22(16):6818-6825. |
| [22] | Liu Yingling,Hsu Chihyuan,Su Yuhuei,et al.Chitosansilica complex membranes from sulfonic acid functionalized silica nanoparticles for pervaporation dehydration of ethanol-water solutions[J].Biomacromolecules,2005,6(1):368-373. |
| [23] | Zhang Jianan,Yang Jianjun, Wu Qingyun, et al. SiO2/polymer hybrid hollow microspheres via double in situ miniemulsion polymerization [J]. Macromolecules, 2010,43(3):1188-1190. |
| [24] | Lu Wei,Chen Min, Wu Limin. One-step synthesis of organic-inorganic hybrid asymmetric dimer particles via miniemulsion polymerization and functionalization with silver[J].Journal of Colloid and Interface Science,2008,328 (1):98-102. |
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%