Process for accelerating cure and enhancing ultimate strength of prefabricated masonry structures

Process for accelerating cure and enhancing ultimate strength of prefabricated masonry structures

A process for accelerating the cure and enhancing the ultimate strength of prefabricated masonry structures prepared using latex modified portland cement mortar comprising (1) utilizing a portland cement mortar containing modifying amounts of a vinylidene chloride polymer latex and (2) substantially...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GRENLEY, DALLAS G, LAMORIA, LZ F
Format: Patent
Sprache:eng
Schlagworte:
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:A process for accelerating the cure and enhancing the ultimate strength of prefabricated masonry structures prepared using latex modified portland cement mortar comprising (1) utilizing a portland cement mortar containing modifying amounts of a vinylidene chloride polymer latex and (2) substantially uniformly heating the non-cured prefabricated masonry structure to temperatures of from about 110 DEG to about 210 DEG F under less than about 80 percent relative humidity for a period of at least about 4 hours.