Paper sizing composition
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United States of America Patent
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Aug 1, 1995
Issued Date -
N/A
app pub date -
Jun 21, 1993
filing date -
Dec 28, 1989
priority date (Note) -
Expired
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Abstract
The present invention provides a paper sizing composition comprising a rosin material and cationic acrylamide and/or methacrylamide polymers having hydrophobic groups wherein said rosin material is directly emulsified in water with said polymers. The sizing composition has an improved storage stability and exhibits an excellent sizing performance in the acidic through neutral pH range.
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