摘要 |
A tile and grout cleaning composition is provided which consists essentially of about 1.5 to 7.0 weight percent of a sequestering agent expressed on a free acid basis; about 1.0 to 3.0 weight percent of an alkaline hydroxide; 1.0 to 4.0 weight percent of 2-heptadecyl-1-carboxymethyl-1-(2-hydroxyethyl)-2-imidazolinium chloride; and the balance is water wherein the composition is capable of existing as a thixotropic gel at room temperature and of forming a water-impermeable outer skin upon application of the composition to the tile or grout surface.
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