Composition for removing cementitious material from a surface and associated methods

  • US 7,938,912 B1
  • Filed: 04/07/2009
  • Issued: 05/10/2011
  • Est. Priority Date: 04/07/2009
  • Status: Active Grant
First Claim
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1. A method for cleaning a surface of a cementitious material comprising:

  • providing a composition comprising HCl, urea, complex substituted keto-amine-hydrochloride, an alcohol, an ethoxylate, and a ketone;

    applying the composition to a surface to release a cementitious material therefrom; and

    removing the composition and released cementitious material from the surface.

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