Dry mix for high workability stuccos and mortars
AssigneeRockwall-Peerless Corp., Stucco and Mortar Products
InventorsKenneth Williams, David L. Morris
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Abstract
A dry composition including Portland cement, sand, fly ash Type F, with or without glass fiber, vinyl acetate-ethylene copolymer or equivalent powder form bonding agent, sodium salts of polymerized substituted benzoid alkyl sulfonic acids, or equivalent dispersing or emulsifying agent, and defoamer or antifoam agent or equivalent defoamer or antifoam agent, which is completely dry and controlled inplant.
Claims4
A dry mix mortar composition of 20% to 70% Portland cement by weight, 30% to 80% sand or fine aggregate by weight, 0.15% to 6% Fly ash Type F, 1% to 3% vinyl acetate-ethylene copolymer in powder form, 0.10% to 0.50% sodium salts of polymerized substituted benzoid alkyl sulfonic acids, and 0.05% to 0.15% defoamer or antifoam agent in dry form.
A dry mortar mix consisting of 23 lbs. of Portland cement, 69 lbs. of sand, 6 lbs. of Fly ash Type F, 1 lb. 1/2" glass fiber, 1.25 lbs. vinyl acetate-ethylene copolymer in powder form, 0.05 lbs. sodium salts of polymerized substituted benzoid alkyl sulfonic acids and 0.05 lb. defoamer or antifoam agent in dry form.
Dependencies are inferred from the claim text.