Paint and coating compositions containing tantalum and/or niobium powders
AssigneeCabot Corporation
InventorJames A. Fife
Life of this patent
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Abstract
A coating formulation is described in which includes a solvent, a binder, and a metal additive comprising tantalum, niobium, alloys thereof, or mixtures thereof. Also described is a cellulose-based substrate which contains a cellulose-based reinforcing agent, a binder, and a metal additive comprising tantalum, niobium, alloys thereof, or mixtures thereof. Also described is a cement-based or plaster-based substrate containing a cement-based or plaster-based material and a metal additive comprising tantalum, niobium, alloys thereof, or mixtures thereof.
Claims17
A coating formulation comprising a) a solvent, b) at least one polymeric binder or latex binder, and c) tantalum powder, niobium powder, or mixtures thereof, wherein said metal is present in an amount of from about 1% to about 40% by weight of the coating formulation.
A coating formulation, comprising a) solvent, b) at least one polymeric binder or latex binder and c) tantalum powder, niobium powder, or mixtures thereof, wherein said solvent is non-aqueous.
A coating formulation, comprising a) solvent, b) at least one polymeric binder or latex binder and c) tantalum powder, niobium powder, or mixtures thereof, wherein said binder comprises an alkyd binder.
Dependencies are inferred from the claim text.