IMPROVING THE FREEZE-THAW DURABILITY OF DRY CAST CEMENTITIOUS MIXTURES

An improved freeze-thaw durability dry cast cementitious composition is provided that uses very small (0.1 gm to 100 ~m average diameter) polymeric microspheres that are blended directly into the mixture and optionally gas-generating additives. The polymeric microspheres provide void spaces in the m...

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Bibliographische Detailangaben

Hauptverfasser:	CHRISTENSEN, BRUCE J, VICKERS, THOMAS M., JR, MILLER, PATRICK, BROWER, LYNN E
Format:	Patent
Sprache:	eng ; fre
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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