Sizing composition and sizing method
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United States of America Patent
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May 7, 1991
Grant Date -
N/A
app pub date -
Apr 27, 1989
filing date -
Apr 28, 1988
priority date (Note) -
Expired
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Abstract
A novel paper sizing composition comprising a ketene dimer and a hydrophilic vinyl polymer containing an alkylmercaptan having 6-22 carbon atoms. The composition has excellent storage and mechanical stability and sizing effect.
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