Paper adhesive applicator with adhesive having pH indicator

Details Paper adhesive applicator with adhesive having pH indicator Paper adhesive applicator with adhesive having pH indicator

1990-01-12

1992-01-21

Bratlie, Steven A.

Coating implements with material supply

Material flows through porous tool

With flow-regulator

401199, B43K 802

Patent

active

050823868

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.

REFERENCES:
patent: 3468611 (1969-09-01), Ward
patent: 4792252 (1988-12-01), Kremer
patent: 4913175 (1990-04-01), Yokosuka et al.

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