SIZING AGENT FOR PAPER
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United States of America Patent
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Issued Date -
Jul 5, 2012
app pub date -
Jul 17, 2010
filing date -
Aug 6, 2009
priority date (Note) -
Abandoned
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Abstract
The invention relates to a paste for surface sizing paper, containing an anionic optical brightener and a mixture comprising a cationic polymer dispersion and a cationic or amphoteric alkyl ketene dimer dispersion or emulsion as the sizing agent, and to the use thereof for surface sizing paper, and to the sizing method.
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