Cationic surface sizing agent and paper coated with the same
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United States of America Patent
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Aug 2, 2011
Grant Date -
Nov 5, 2009
app pub date -
Mar 30, 2006
filing date -
Mar 30, 2006
priority date (Note) -
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Abstract
alkyl(meth)acrylate, and (c) 1 to 50% by weight of styrenes in an organic solvent in the presence of a chain transfer agent. The copolymer may be subjected to cationization treatment with a quaternization agent. As a constituent monomer of the copolymer, 0 to 20% by weight of another copolymerizable vinyl monomer (d) may be contained. The cationic surface sizing agent is applied to paper.
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