Paper adhesive applicator with adhesive having pH indicator
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United States of America Patent
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-
Jan 21, 1992
Grant Date -
N/A
app pub date -
Jan 12, 1990
filing date -
Jan 13, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is an aqueous emulsion of tacky acrylic resins packaged in a felt pen type container/applicator for use as a paper adhesive for stationery purposes, which emulsion forms a film of the resin on a sheet of paper when applied thereto by the selective absorption of water by the paper almost instantaneously which film is capable of bonding another sheet of paper to the sheet to which the film is applied with an initial adhesion strength equal to or greater than the strength of the paper.
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