首页> 外文期刊>Journal of Applied Polymer Science >STUDIES OF CROSSLINKED POLY(AM-MSAS-AA) GELS .2. EFFECTS OF POLYMERIZATION CONDITIONS ON THE WATER ABSORBENCY
【24h】

STUDIES OF CROSSLINKED POLY(AM-MSAS-AA) GELS .2. EFFECTS OF POLYMERIZATION CONDITIONS ON THE WATER ABSORBENCY

机译:交联聚(AM-MSAS-AA)凝胶的研究.2。聚合条件对吸水率的影响

获取原文
获取原文并翻译 | 示例
           

摘要

Hydrogels with varying crosslinking ratio and ionic content were prepared by copolymerization of acrylamide (AM), sodium methallylsulfonate (MSAS), sodium acrylate (AA), and N,N'-methylenebisacrylamide (BisA) in aqueous solution using potassium persulfate (KPS)/N,N,N',N'-tetramethylethylenediamine (TMEDA) as initiator. The influences of synthetic variables (reaction time, crosslinker concentration, monomer concentration, initiator concentration, temperature, and pH) on the polymerization conversion (y %) and water absorbency (Q) were studied in detail. These gels, which absorbed about 125 times their own weight in distilled water, have potential application as water superabsorbents. (C) 1997 John Wiley & Sons, Inc. [References: 25]
机译:使用过硫酸钾(KPS)/水溶液使丙烯酰胺(AM),甲基烯丙基磺酸钠(MSAS),丙烯酸钠(AA)和N,N'-亚甲基双丙烯酰胺(BisA)在水溶液中共聚制备具有不同交联比和离子含量的水凝胶。 N,N,N′,N′-四甲基乙二胺(TMEDA)作为引发剂。详细研究了合成变量(反应时间,交联剂浓度,单体浓度,引发剂浓度,温度和pH)对聚合转化率(y%)和吸水率(Q)的影响。这些凝胶在蒸馏水中吸收的重量约为其自身重量的125倍,具有作为水超吸收剂的潜在用途。 (C)1997 John Wiley&Sons,Inc. [参考:25]

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号