期刊文献+

反相悬浮聚合膨润土复合聚丙烯酸钠-丙烯酰胺高吸水性树脂的研究 被引量:22

Study on bentonite composite polysodium acrylate-acrylamide high water-absorbing copolymer resin by inverse suspension polymerization
下载PDF
导出
摘要 以N,N 亚甲基双丙烯酰胺为交联剂,过硫酸铵/亚硫酸氢钠为氧化还原引发剂,Span80/Tween80为复合悬浮分散剂,采用反相悬浮聚合法合成出膨润土复合聚丙烯酸钠-丙烯酰胺高吸水性复合树脂。研究了膨润土的添加量对复合树脂的吸水性、吸水速度及保水性等的影响,并用TGA和DSC分析研究了膨润土复合高吸水树脂的保水性和脱水动力学。 A novel high waterabsorbing copolymer resin based on sodium acrylate, acrylamide,2hydroxyethyl acrylate and N,Nmethylenebisacrylamide was prepared by inverse suspension copolymerization and potassium persulfate /sodium acid sulfite as redox initiator,Span?80?/Tween 80 as composite dispersing agent.The effect of the amount of bentonite on waterabsorption capacity ,water absorption rate and water retention of the copolymer was studied. The water retention and kinetic process of dewatering of the bentonite composite resin were studied by TGA and DSC.
出处 《弹性体》 CAS 2003年第2期8-12,共5页 China Elastomerics
关键词 反相悬浮聚合 膨润土 复合聚丙烯酸钠-丙烯酰胺 高吸水性树脂 N N-亚甲基双丙烯酰胺 high water-absorbing resin N,N-methylene-bis-acrylamide bentonite acrylamide potassium persulfate inverse suspension copolymerization
  • 相关文献

参考文献18

  • 1Arakelov G.G., Gaponenko I. M., Nalbandyan Yu. E.,Sinanyan A. A..Water Absorbing polymers and their appllcation[J]. Moscow. NIITEKHIM, 1988,43.
  • 2Rogovina L.Z., Slonimskii G.L..Vysokomolekulyarnye soedineniva[J]. Ser. B., 1997,39:1 543.
  • 3罗勇.水溶液聚合法制备聚丙烯酸盐型高吸水聚合物[J].合成橡胶工业,1998,21(3):146-149. 被引量:23
  • 4Dubrovskii S.A., Afanas' eva M.V., Lagutina M. A.,Kasanskii K. S.. Comprehensive characterization of soperabsorbent polymer hydrogels[J]. PolymerBolletin,1990,24: 107.
  • 5Imamura K., Sumitani F., Shinomiya S., Shindo T..Water-blocking opticalfiber cable with absorbent polymer [J].Mitsubishi Cable Industries Beview 82, 1991,12.
  • 6Yamane H., Ideguehi T., Tokuda M.. Stabilities against temperature andenvironment for ground resistance reducing material using water absorbent polymer [J]. Information and Communication Enzineers B-Ⅱ, J77B-Ⅱ, 1994, 8:445.
  • 7Duran S., Solpan D., Guven O.. Synthesis and characterization of acrylamide-acrylic acid hydrogels and adsorption of some textile dyes[J]. Nuclear Instruments & Methods in Physics Research, Section B (Beam Interactions with Materials and Atoms), 1998,151 ( 1 - 4) : 196.
  • 8Rha Chong Y., Kim Chang E., Lee Chul S., Kim Ki I.,Lee Seung K.. Preparation and characterization of absorbent polymer-cement composites [ J ]. Cement and Concrete Research, 1998,29(2) :231.
  • 9Karadag E., Saraydin D., Guven O. Cationic dye adsorption byacrylamide/itaeonic acid hydrogels in aqueous solutions[J].Polymers for Advanced Tee hnologies 1997,8 (9) : 574.
  • 10Beutskij V. G., Krul L. P., AlexeichuckG. N. ,et al. The role of the superwater absorbent incrustation of seed in stress tolerance sowinss of cereal crops creation [J]. Proceedinss of the National Academy of Science of Belarus, Ser. Bio. Sci.1997(3) : 40.

共引文献22

同被引文献213

引证文献22

二级引证文献152

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部