Additive composition with insulating, impermeabilizing and antishrink properties
AssigneeSomergom S.r.l.
InventorAntonio Ture
Life of this patent
Estimating the term…
Abstract
New additive composition, in liquid or powder form, for thin slabs, plasters, concretes, prefabricated elements and refrectory elements, with insulating and impermeabilizing properties and with antishrink characteristics, comprising a bonding agent and an additive comprising a mixture of carbonates containing 59-75% CaCO.sub.3, 25-37% Si(CO.sub.3).sub.2, 0-2% Al.sub.2 (CO.sub.3).sub.3, 0-1% MgCO.sub.3 and 0-1% Fe.sub.2 (CO.sub.3).sub.3.
Claims6
Additive composition for building materials, water treatment and protective coating applications comprising from 99.9% to 85% by weight of a bonding agent and 0.1 to 15% by weight of an additive, wherein the additive comprises a mixture of carbonates containing 59-75% CaCO.sub.3, 25-37% Si(CO.sub.3).sub.2, 0-2% Al.sub.2 (CO.sub.3).sub.3, 0-1% MgCO.sub.3 and 0-1% Fe.sub.2 (CO.sub.3).sub.3, said bonding agent being selected from a group consisting of Portland cement, pozzolanic cement, aluminous cement, and synthetic resins, silicates, phosphoric acid and aluminum phosphate, alone or in mixture with a cement.
Dependencies are inferred from the claim text.