Analysis of interfacial phenomena of aqueous solutions of polyethylene oxide and polyethylene glycol flowing in hydrophilic and hydrophobic capillary viscometers
文献类型:期刊论文
作者 | Cai, JL; Bo, SQ; Cheng, RS; Jiang, LS; Yang, Y |
刊名 | JOURNAL OF COLLOID AND INTERFACE SCIENCE
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出版日期 | 2004-08-01 |
卷号 | 276期号:1页码:174-181 |
关键词 | Polyethylene Oxide Polyethylene Glycol Viscosity Viscosity Measurement Polytetrafluoroethylene Viscometer |
ISSN号 | 0021-9797 |
DOI | 10.1016/j.jcis.2004.03.008 |
英文摘要 | Viscosities of aqueous solutions of five polyethylene oxide (PEO) samples with molar masses from 1.5 x 10(5) to 1.0 x 10(6) were carefully measured in a polytetrafluoroethylene (PTFE) capillary Ubbelohde viscometer in the concentration range from dilute down to extremely dilute concentration regions and compared with those of the same sample obtained from a glass capillary viscometer. At the same time, viscosities of aqueous solutions of three PEG samples in glass and paraffin-coated capillary viscosity were measured. The wall effects occurred in viscosity measurements for PEO and PEG aqueous solutions in different capillary viscometers were theoretically analyzed and discussed. It was found that different interfacial behaviors occurred in both hydrophobic and hydrophilic capillary viscometers respectively and the interfacial behaviors also exhibit molar mass dependence. (C) 2004 Elsevier Inc. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000222537800024 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
源URL | [http://ir.iccas.ac.cn/handle/121111/55621] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Cheng, RS |
作者单位 | 1.Nanjing Univ, Dept Biochem, Nanjing 210093, Peoples R China 2.Nanjing Univ, Natl Lab Pharmaceut Biotechnol, Nanjing 210093, Peoples R China 3.Nanjing Univ, Key Lab Mesoscop Mat Sci, Nanjing 210093, Peoples R China 4.Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 5.S China Univ Technol, Coll Mat Sci & Engn, Guangzhou 510641, Peoples R China |
推荐引用方式 GB/T 7714 | Cai, JL,Bo, SQ,Cheng, RS,et al. Analysis of interfacial phenomena of aqueous solutions of polyethylene oxide and polyethylene glycol flowing in hydrophilic and hydrophobic capillary viscometers[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2004,276(1):174-181. |
APA | Cai, JL,Bo, SQ,Cheng, RS,Jiang, LS,&Yang, Y.(2004).Analysis of interfacial phenomena of aqueous solutions of polyethylene oxide and polyethylene glycol flowing in hydrophilic and hydrophobic capillary viscometers.JOURNAL OF COLLOID AND INTERFACE SCIENCE,276(1),174-181. |
MLA | Cai, JL,et al."Analysis of interfacial phenomena of aqueous solutions of polyethylene oxide and polyethylene glycol flowing in hydrophilic and hydrophobic capillary viscometers".JOURNAL OF COLLOID AND INTERFACE SCIENCE 276.1(2004):174-181. |
入库方式: OAI收割
来源:化学研究所
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