Method of using water-borne epoxies and urethanes in print bonding fluid and products made therefrom
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United States of America Patent
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Dec 31, 2002
Grant Date -
May 30, 2002
app pub date -
Nov 8, 1999
filing date -
Nov 12, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Water-borne epoxies and/or water-borne urethanes are employed as a replacement for at least a portion of the bonding materials utilized in various print bonding processes. The additives may operate in conjunction with standard print bonding adhesives such as ethylene vinyl acetates to bond fibers together in a pulp-containing web. The paper-based sheet material made according to this process is also provided.
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