Sodium-free, lithium-containing concrete cleaning...

Details Sodium-free, lithium-containing concrete cleaning... Sodium-free, lithium-containing concrete cleaning...

2008-02-11

2010-11-09

Kornakov, Michael (Department: 1714)

Cleaning and liquid contact with solids

Processes

For metallic, siliceous, or calcareous basework, including...

C134S042000

Reexamination Certificate

active

07828902

ABSTRACT:
Compositions for cleaning concrete or other cementitious substrates that do not contribute to the alkali-silicate reaction are provided, and methods for use thereof The cleaning compositions comprise lithium salts such as lithium hydroxide, lithium oxide and/or lithium carbonate, at least one surface active agent, optionally a glycol ether and/or hydrocarbon solvent, a sodium-free or substantially sodium-free chelating agent or agents and/or one or more adjuncts at least partially contributing to the useful properties of the composition.

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