Preparation of macroporous monolith with three dimensional bicontinuous skeleton structure by atom transfer radical polymerization for hplc
文献类型:期刊论文
作者 | Zhang, Rongyue1,2; Qi, Li1; Xin, Peiyong1,2; Yang, Gengliang3; Chen, Yi1 |
刊名 | Polymer
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出版日期 | 2010-04-06 |
卷号 | 51期号:8页码:1703-1708 |
关键词 | Three dimensional bicontinuous skeleton Monolith Atrp |
ISSN号 | 0032-3861 |
DOI | 10.1016/j.polymer.2010.02.002 |
通讯作者 | Qi, li(qili@iccas.ac.cn) |
英文摘要 | A three diamensional (3d) bicontinuous skeleton macroporous monolith was firstly prepared by in situ atom transfer radical polymerization (atrp) of ethylene glycol dimethacrylate (edma) at the room temperature. the structure of the monolith could be mediated by the different ratio of edma to initiator and the 3d bicontinuous skeleton structure was obtained at the ratio of 70:1. compared with the traditional monoliths prepared by conventional free radical polymerization, the monolith made of atrp could be trended to form the 3d bicontinuous skeleton macroporous structure, due to low concentration of free radical and the step-wise growth of polymer chains in atrr the diameter of the monolith could be enlarged to 50 mm without obvious volume shrink and cracks in the body. the morphology and pore distribution of the monolith were characterized by sem and mercury intrusion porosimetry. the monolith was modified by grafting polymerization of n-butyl methacrylate, and then the grafted monolith was used to separate some steroids and proteins by reversed-phase liquid chromatography. (c) 2010 elsevier ltd. all rights reserved. |
WOS关键词 | POROUS PROPERTIES ; PHASE-SEPARATION ; METHACRYLATE ; TEMPERATURE ; COLUMN |
WOS研究方向 | Polymer Science |
WOS类目 | Polymer Science |
语种 | 英语 |
WOS记录号 | WOS:000276481800006 |
出版者 | ELSEVIER SCI LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2410315 |
专题 | 中国科学院大学 |
通讯作者 | Qi, Li |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Key Lab Analyt Chem Living Biosyst, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 3.Hebei Univ, Coll Pharm, Baoding 071002, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Rongyue,Qi, Li,Xin, Peiyong,et al. Preparation of macroporous monolith with three dimensional bicontinuous skeleton structure by atom transfer radical polymerization for hplc[J]. Polymer,2010,51(8):1703-1708. |
APA | Zhang, Rongyue,Qi, Li,Xin, Peiyong,Yang, Gengliang,&Chen, Yi.(2010).Preparation of macroporous monolith with three dimensional bicontinuous skeleton structure by atom transfer radical polymerization for hplc.Polymer,51(8),1703-1708. |
MLA | Zhang, Rongyue,et al."Preparation of macroporous monolith with three dimensional bicontinuous skeleton structure by atom transfer radical polymerization for hplc".Polymer 51.8(2010):1703-1708. |
入库方式: iSwitch采集
来源:中国科学院大学
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