Method for spray cleaning painted surfaces
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United States of America Patent
Stats
-
Aug 18, 1981
Grant Date -
N/A
app pub date -
Nov 28, 1979
filing date -
Nov 28, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cleaning composition and method for removing road film from transportation vehicles without the necessity of mechanical brushing or wiping of the surface using high pressure spray equipment. The composition comprises 2 to 30% by weight of chelating agent; 1 to 12% by weight of a bis(ethoxylated) quaternary ammonium compound; 0.5% to 5% by weight ethoxylated alcohol nonionic; 0-5% by weight sodium metasilicate and water. This concentrate is diluted with water and applied to the surface at a pressure of above 400 psi.
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Family
International Classification(s)
Cited Art Landscape
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