Ketene dimer-acrylamide polymer aqueous dispersion
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United States of America Patent
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Mar 31, 1987
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N/A
app pub date -
Sep 4, 1985
filing date -
Sep 4, 1985
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Expired
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Abstract
A ketene dimer aqueous dispersion for paper sizing comprising a ketene dimer compound, an acrylamide type polymer having cationic groups and optionally an anionic dispersant and an aqueous medium is disclosed. This dispersion has a ketene dimer content as high as about 25 -30% and good storage stability.
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