采用水溶液聚合法制备了丙烯酸类高吸水树脂.考察了树脂结构中所含官能团、聚合反应温度及聚合体系pH对高吸水树脂吸水性能的影响.研究结果表明,甲基对树脂的吸水性有负面影响,羟基对吸水性有正面贡献,酯基对吸水性的贡献较羧基差,随酯基链长的增加,树脂的吸水性降低.随聚合温度的升高及体系pH的升高树脂的吸水性呈先增加后降低趋势.
参考文献
| [1] | US Department of Agriculture .[P].USP:3,981,100,1961. |
| [2] | Kosemund K;Schlatter H;Ochsenhirt JL;Krause EL;Marsman DS;Erasala GN .Safety evaluation of superabsorbent baby diapers.[J].Regulatory Toxicology and Pharmacology: RTP,2009(2):81-89. |
| [3] | Sadeghi M;Hosseinzadeh H J .[J].Journal of Bioactive and Compatible Polymers,2008,23:381-404. |
| [4] | Pourjavadi A;Barzegar Sh;Zeidabadi F .[J].Reactive and Functional Polymers,2007,67:644-654. |
| [5] | Adhikari B;Majumdar S .[J].Progress in Polymer Science,2004,29:699-766. |
| [6] | Pourjavadi A;Ghasemzadeh H;Soleyman R .Synthesis, characterization, and swelling behavior of alginate-g-poly(sodium acrylate)/kaolin superabsorbent hydrogel composites[J].Journal of Applied Polymer Science,2007(5):2631-2639. |
| [7] | Kasg(o)z H;Durmus A .[J].Polymers For Advanced Technologies,2008,19:838-845. |
| [8] | Kasg(o)z H;Durmus A;Kasgoz A .[J].Polymers For Advanced Technologies,2008,19:213-220. |
| [9] | Hua Shuibo;Wang Aiqin .[J].Carbohydrate Polymers,2009,75:79-84. |
| [10] | Liang Rui;Yuan Hongbo;Xi Guoxi et al.[J].Carbohydrate Polymers,2009,77:181-187. |
| [11] | 李娜,鲍艳,马建中.改性麦秸秆/丙烯酸类聚合物/OMMT纳米高吸水性树脂的制备研究[J].功能材料,2010(03):541-544. |
| [12] | 鲍艳,李娜,马建中.取代度和改性MMT对纤维素基高吸水性纳米复合材料性能的影响[J].功能材料,2010(07):1294-1298. |
| [13] | 曹同玉;刘庆普;胡金生.聚合物乳液合成原理性能及应用[M].北京:化学工业出版社,2007:203. |
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