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Dimensionally stable solid rinse aid

  • US 7,521,412 B2
  • Filed: 05/25/2007
  • Issued: 04/21/2009
  • Est. Priority Date: 05/25/2007
  • Status: Active Grant
First Claim
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1. A solid rinse aid composition comprising:

  • sodium sulfate;

    urea;

    water;

    sheeting agent comprising one or more alcohol ethoxylates;

    defoamer component comprising a polymer compound including one or more ethylene oxide groups; and

    one or more additional functional material(s) to form a solid rinse aid composition that has a pH of less than 2.0 or to provide a use solution having a pH less than 4.0 when the solid rinse aid composition is diluted with an aqueous diluent,wherein a combined amount of sodium sulfate and urea is sufficient for solidification of the rinse aid composition.

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