Homogeneous laundry detergent slurries containing polymeric acrylic stabilizers
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United States of America Patent
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Jul 1, 1986
Grant Date -
N/A
app pub date -
Aug 30, 1984
filing date -
Aug 30, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A stable, homogeneous, aqueous detergent slurry is described containing polymeric acrylic stabilizers. The slurry contains about 14 weight percent to about 30 weight percent of a sodium polyphosphate, 0 to about 1 weight percent of sodium carboxymethylcellulose, 0 to about 5 weight percent of a compatible inorganic alkali metal hydroxide or salt as a viscosity modifier, a soluble nonionic surface-active agent in amounts of from about 13 weight percent to about 20 weight percent, a stabilizing amount ranging from about 0.4 to about 2 weight percent of a high molecular weight polymer of an acrylic acid, and wherein said sodium polyphosphate is present in part as insoluble particles having an average diameter of about 1 to about 10 microns.
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