Binder, and the use thereof for the production of foundry moulds

A process for the preparation of foundry forms comprising the steps of: a) preparing a binder composition constituted by an aqueous solution of aluminum borophosphate curable by mixing with an alkaline earth oxide, with a boron content of up to 40 mol percent calculated on aluminum, where the molar...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: RICHARD H. TOENISKOETTER, JOHN J. SPIWAK
Format: Patent
Sprache:eng
Schlagworte:
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