Complex calcium greases from soaps of individual and mixed acids

Autor: Nakonechnaya, M. B., Ishchuk, Yu. L., Sinitsyn, V. V., Zhebrovskaya, N. V., Samoilenko, N. V.
Zdroj: Chemistry and Technology of Fuels and Oils; August 1973, Vol. 9 Issue: 8 p590-593, 4p
Abstrakt: 1.The thickening power of cCa soaps increases with increasing chain length of the hydrocarbon radical in the high-molecular-weight saponifiable component. The viscosity-temperature characteristics become poorer. In order to produce cCa greases that are satisfactory in rheological characteristics and in other respects, C22 (behenic) and higher carboxylic acids must be excluded from the high molecular weight saponifiables.2.The characteristics of a grease thickened with a cCa soap from a mixture of individual carboxylic acids will be intermediate with respect to the characteristics of greases prepared from soaps of the individual acids present in the mixture.
Databáze: Supplemental Index