Composition and process for imparting durable repellency to substrates
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United States of America Patent
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Mar 30, 1999
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N/A
app pub date -
May 24, 1996
filing date -
May 24, 1996
priority date (Note) -
Expired
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Abstract
A fluorochemical treatment composition comprises (a) a sol comprising a colloidal dispersion of substantially discrete, substantially monodisperse in size, polymer-grafted, inorganic microparticles in liquid; and (b) at least one fluorochemical. The composition can be used to impart durable water and oil repellency, stain release, and dry soil resistance to a variety of substrates.
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