Method for preparing dispersing agent

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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208 40, 106 96, C07C14324

Patent

active

039706907

ABSTRACT:
An improved dispersing agent for cement having low foamability and high dispersibility is prepared by sulfonating high aromatic hydrocarbon compounds, and subsequently neutralizing the sulfonated compounds.

REFERENCES:
patent: 2413855 (1947-01-01), Berl et al.
patent: 3617477 (1971-11-01), Gomi et al.

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