INVESTIGATIONS OF METALSOAP-NONAQUEOUS SYSTEMS I, RHEOLOGICAL PROPERTIES OF ORGANIC SOLUTIONS OF COBALT MONOOLEATE SOAP

被引:2
作者
Zhou Zukang [1 ]
Liang Wenping [1 ]
Li Jialin [1 ]
机构
[1] Peking Univ, Inst Phys Chem, Lab Colloid Chem, Beijing, Peoples R China
关键词
D O I
10.3866/PKU.WHXB19860202
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The rheological properties of benzene and heptane solutions of cobalt monooleate soap have been investigated. The solution viscosity increased up to a steady equi librium value with aging time. A remarkable non-Newtonian behavior was observed even with dilute soap solutions. The thickening ability of cobalt monosoap in non polar media may be ascribed to the formation of polymer chains through the coordination bonding between soap molecules. The high solution viscosity decreased to the same level as the solvent alone in the presence of small amounts of additives containing groups with strong coordinating ability with cobalt atom.
引用
收藏
页码:103 / 109
页数:7
相关论文
共 5 条
[1]  
FRIBERG S, 1966, SVEN KEM TIDSKR, V78, P568
[2]  
GASKINS FH, 1969, T SOC RHEOL, V13, P17
[3]  
PILPEL N, 1963, CHEM REV, V63
[4]  
REINER M., 1960, PHYS TODAY, V13, P47
[5]   FLOW PROPERTIES OF ALUMINUM DILAURATE-TOLUENE GELS [J].
WEBER, N ;
BAUER, WH .
JOURNAL OF PHYSICAL CHEMISTRY, 1956, 60 (03) :270-273