Study on the synthesis and performance of hydrogels with ionic monomers and montmorillonite
文献类型:期刊论文
作者 | Xu K ; Wang JH ; Xiang S ; Chen Q ; Zhan WD ; Wang PX |
刊名 | applied clay science
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出版日期 | 2007 |
卷号 | 38期号:1-2页码:139-145 |
关键词 | HIGH CLAY CONTENT NANOCOMPOSITE HYDROGELS CATIONIC SURFACTANTS SMECTIC ARRANGEMENT MECHANICAL STRENGTH SUPERABSORBENT GELS TEMPERATURE STARCH DIFFRACTION |
ISSN号 | 0169-1317 |
通讯作者 | wang px |
中文摘要 | two series of the nanocomposite hydrogels were synthesized by in-situ solution polymerization. one pre-gel solution was obtained by directly dispersing the montmorillonite (mmt) powder into aqueous monomer solution and the other pre-gel solution was obtained by mixing monomer aqueous solution and the dispersion of mmt. the structure and performance of two series of hydrogels in dry state were studied by xrd, raman spectroscopy, tem and al-27 mas nmr. compressing test results showed that the gel strength of the hydrogels prepared by the latter method was much higher than that by the former method. when acryloyloxyethyl trimethyl ammonium chloride (dac) was introduced into the system, hydrogels with excellent nanostructure could be synthesized. the result of al-27 mas nmr suggested that the chemical environment of aluminum in mmt was changed by the introduction of dac due to the interaction between the groups of dac and mmt layers. thus, the combination of copolymerizing with strong polar monomers and using the dispersion of mmt were the effective ways to obtain tranocomposite hydrogel of mmt and ionic monomers. the nanostructure of the hydrogel improved the gel strength, while the swelling ratio of the hydrogel depended on synergic effects of multifunctional groups. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000252069400016 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/13363] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Xu K,Wang JH,Xiang S,et al. Study on the synthesis and performance of hydrogels with ionic monomers and montmorillonite[J]. applied clay science,2007,38(1-2):139-145. |
APA | Xu K,Wang JH,Xiang S,Chen Q,Zhan WD,&Wang PX.(2007).Study on the synthesis and performance of hydrogels with ionic monomers and montmorillonite.applied clay science,38(1-2),139-145. |
MLA | Xu K,et al."Study on the synthesis and performance of hydrogels with ionic monomers and montmorillonite".applied clay science 38.1-2(2007):139-145. |
入库方式: OAI收割
来源:长春应用化学研究所
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