研究了溶液聚合法制备明胶-聚(丙烯酸铵-丙烯酰胺)(G-g-PAA/PAM)可降解高吸水性树脂的方法.对明胶/单体及丙烯酸铵/丙烯酰胺质量比、丙烯酸中和度、单体浓度及N,N'-亚甲基双丙烯酰胺和过硫酸钾相对含量影响产品吸(盐)水性能的情况进行测试,从中优选出较合适的反应条件,并用红外光谱对产物进行表征.该高吸水性树脂的吸水倍率达1187g/g,吸盐水倍率选82g/g.FTIR分析表明,反应产物为明胶与丙烯铵、丙烯酰胺的接枝共聚物.
参考文献
| [1] | 乌兰,柳明珠.玉米淀粉接枝丙烯酸制备高吸水性树脂[J].高分子材料科学与工程,2006(01):250-253. |
| [2] | Li A;Zhang JP;Wang AQ .Utilization of starch and clay for the preparation of superabsorbent composite[J].Bioresource Technology: Biomass, Bioenergy, Biowastes, Conversion Technologies, Biotransformations, Production Technologies,2007(2):327-332. |
| [3] | Farag S;Eljazi I;Al-Afaleq .Preparation and characterization of saponified delignified cellulose polyacrylonitrile-graft copolymer[J].Carbohydrate Polymers,2002,48(01):1. |
| [4] | Ge Huacai;Pang Wan;Luo Dengke .Graft copolymerization of chitosan with acrylic acid under microwave irradiation and its water absorbency[J].Carbohydrate Polymers: Scientific and Technological Aspects of Industrially Important Polysaccharides,2006(3):372-378. |
| [5] | 刘毅,杨丹,何兰珍.壳聚糖接枝丙烯酸制备高强吸水材料[J].化学研究与应用,2005(04):565-567. |
| [6] | 张小红,崔英德,潘湛昌.聚丙烯酸/海藻酸钠高吸水性树脂的制备及生物降解性能[J].化工学报,2005(06):1134-1137. |
| [7] | Masayuki Tomida;Masaypshi Yabe;Yukiharu Arakawa .Prepararion condition and properties of biodegradable hydrogels prepared by γ-irradiation of poly (aspartic acid)s synthesized by thermal polycondensation[J].Polymer,1997,38(11):2797. |
| [8] | 刘俊来;黄明智;缪进康 .明胶的接枝共聚反应及其产物的应用[J].明胶科学与技术,1996,16(01):1. |
| [9] | 高珊,郑俊萍,杨学稳,王建勋,王磊.明胶-甲基丙烯酸甲酯接枝共聚物的溶胀性能[J].高分子材料科学与工程,2005(02):200-203. |
| [10] | 王俊,屈伟月,李明玉,汤心虎,曹刚.明胶与丙烯酸甲酯在60Co辐照下的接枝聚合反应[J].暨南大学学报（自然科学与医学版）,2004(05):647-649. |
| [11] | Kavitha A;Boopalan K;Radhakrishnan G;Sankaran S;Das BN;Sastry TP .Preparation of feather keratin hydrolyzate-gelatin composites and their graft copolymers[J].Journal of Macromolecular Science. Pure and Applied Chemistry,2005(12):1703-1713. |
| [12] | Ohya S;Matsuda T .Poly(N-isopropylacrylamide) (PNIPAM)-grafted gelatin as thermoresponsive three-dimensional artificial extracellular matrix: molecular and formulation parameters vs. cell proliferation potential[J].Journal of biomaterials science,2005(7):809-827. |
| [13] | Takahashi K;Takamoto T;Tabata Y .Preparation of gelatin grafted with lactic acid oligomers[J].Key Engineering Materials,2005,288-289:441. |
| [14] | Bajpai AK;Sharma M .Preparation and characterization of binary grafted polymeric blends of polyvinyl alcohol and gelatin and evaluation of their water uptake potential[J].Journal of Macromolecular Science. Pure and Applied Chemistry,2005(5):663-682. |
| [15] | Venkateswarlu U;Boopalan K;Mohan R;Das BN;Sastry TP .Studies on chemically modified hen egg white and gelatin composites[J].Journal of Applied Polymer Science,2006(1):318-322. |
| [16] | Zheng JP;Gao S;Wang JX;Yao KD .Swelling behavior of gelatin-g-methyl methacrylate copolymers[J].Journal of Materials Science,2005(15):4029-4033. |
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%