Method for removing polymer films in the manufacture of aqueous compositions containing anionic amphiphilic polymers
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United States of America Patent
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Jan 10, 2006
Issued Date -
N/A
app pub date -
Feb 22, 2002
filing date -
Feb 27, 2001
priority date (Note) -
Expired
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Abstract
This invention relates to a method to facilitate the removal of adherent polymeric films from a hard surface occasioned by the evaporation of solvent from compositions containing an anionic amphiphilic polymer, the method comprising incorporating a phosphate ester surfactant into the compositions, and washing the film from the surface to which it adheres.
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