CONCRETE ADMIXTURE

PROBLEM TO BE SOLVED: To obtain a concrete admixture capable of quickly coagulate a concrete in a short time. SOLUTION: This concrete admixture is composed of at least one kind selected from the following compounds A to F. A: A condensation product of an aminoarylsulfonic acid, a phenol derivative a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FURUSAWA TAKAO, MATSUO SHIGEMI
Format: Patent
Sprache:eng
Schlagworte:
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