AQUEOUS SUSPENSIONS INCLUDING AN ALUMINOUS CEMENT AND BINDING COMPOSITIONS

摘要

Stabilized aqueous suspensions include aluminous cement and/or calcium sulfoaluminous cement and binding compositions including the aqueous suspension in combination with organic binders, which are stable at room temperature and at high temperature as well as methods for preparing the same are described.

主权项

1. A stabilized aqueous suspension comprising:
at least one hydraulic binder comprising aluminous cement and/or calcium sulfoaluminous cement and at least one blocking agent comprising a phosphorus-containing compound selected from metaphosphoric acid, phosphorous acid, phosphoric acid, phosphonic acids and any compound which may form any of these compounds by reacting with water,said suspension comprising from 0.1% to 20% by weight of phosphorus-containing compound relative to the aluminous cement and/or calcium sulfoaluminous cement total weight.