中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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