以N,N-亚甲基双丙烯酰胺为交联剂,Iragure 184为光引发剂,采用紫外光引发聚合的方法制备了高岭土/聚(丙烯酸-丙烯酰胺)高吸水性复合材料.研究了高岭土含量对复合树脂的吸水性、吸水速率、保水性及吸盐性等性能的影响,并用红外吸收光谱(FTIR)、X射线衍射(XRD)和扫描电镜(SEM)方法表征了复合材料的结构和形态.结果表明:当高岭土的质量分数为15%时,复合材料具有较好的性能,其吸水倍率为1095 g/g,吸盐水倍率为94.7 g/g,吸水速率和保水性能明显改善.
参考文献
| [1] | 杨小晨.高吸水性树脂的现状及发展方向[J].甘肃科技,2005,21(10):130-131.Yang Xiaochen.Existing condition and development of superabsorbent polymer[J].Gansu Science and Technology,2005,21(10):130-131. |
| [2] | Buyanov A L,Revel-Skaya L G,Kuznetzov Y P,et al.Cellulose-poly(acrylamide or acrylic acid) interpenetrating polymer network membranes for the pervaporation of water-ethanol mixtures[J].Applied Polymer Science,1998,69(4):761-769. |
| [3] | Liu Z S.Preparation of superabsorbent polymers by crosslinking acrylic acid and acrylamide copolymers[J].Applied Polymer Science,1997,64(7):1345-1353. |
| [4] | Krul L P,Nareiko E I,Matusevich Yu I,et al.Water super absorbents based on copolymers of acrylamide with sodium acrylate[J].Polymer Bulletin,2000,45(2):159-165. |
| [5] | Li An,Wang Aiqin.Synthesis and properties of clay-based superabsorbent composite[J].European Polymer Journal,2005,41(7):1630-1637. |
| [6] | 林松柏,林建明,吴季怀,等.纤维素接枝丙烯酰胺/高岭土高吸水性复合材料研究[J].矿物学报,2002,22(4):299-302.Lin Songbai,Lin Jianming,Wu Jihuai,et al.Study on super absorbent composite of cellulose grafted acrylamide/kaolin[J].Acta Mineralogica Sinica,2002,22(4):299-302. |
| [7] | Wu J H,Lin J M,Zhou M,et al.Synthesis and properties of starch-graft-acrylamide/clay superabsorbent composite[J].Macromolecular Rapid Communications,2000,21(15):1032-1034. |
| [8] | Lin J M,Wu J H,Yang Z F,et al.Synthesis and properties of poly (acrylic acid)/mica superabsorbent nanocomposite[J].Macromolecular Rapid Communications,2001,22(6):422-424. |
| [9] | 万涛,朱忠伟,葸全寿,等.水溶液聚合高岭土复合聚丙烯酸钠-丙烯酰胺高吸水性树脂的研究[J].现代化工,2003,23(4):35-38.Wan Tao,Zhu Zhongwei,Xi Quanshou,et al.Study on kaolinite composite polysodium acrylate-acrylamide high waterabsorbing copolymer resin synthesized by water solution polymerization[J].Modern Chemical Industry,2003,23(4):35-38. |
| [10] | Kiatkamjornwong S,Chomsaksakul W,Sonsuk M.Radiation modification of water absorption of cassava starch by acrylic acid/acrylamide[J].Radiation Physics and Chemistry,2000,59(4):413-427. |
| [11] | Kiatkamjornwong S,Mongkolsawat K,Sonsuk M.Synthesis and property characterization of cassava starch grafted poly(acrylamide-co-(maleic acid)) superabsorbent via γ-irradiation[J].Polymer,2002,43(14):3915-3924. |
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%