Novel additives for improving the wet strength and dry strength of paper
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United States of America Patent
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Issued Date -
Jul 25, 2002
app pub date -
Jun 20, 2001
filing date -
Oct 17, 1997
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a process for the treatment of paper consisting of the application to the paper either of a cationic resin, PAE, and of a latex containing acid functional groups, the resin and the latex being applied simultaneously but separately, or of a stable mixture prepared beforehand containing the PAE and a latex stabilized by a nonionic surfactant.
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