Hydrophobic cationic dispersions stabilized by low molecular weight maleimide copolymers, for paper sizing
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United States of America Patent
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Dec 14, 2004
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N/A
app pub date -
Mar 1, 2002
filing date -
Jun 21, 1999
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Expired
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Abstract
The invention concerns a method for obtaining an aqueous dispersion of hydrophobic polymers dispersed in the form of particles with mean diameter less than 100 nm stablized soley with a macromolecular surfactant based on low molecular weight styrene/maleic anhydride imide copolymer. The invention also concerns the use of said dispersion for treating and sizing paper.
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