Producing adhesively edge-padded paper tablets with a fast-dryin

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 27, 524 35, 524 44, 156325, 156326, 156327, 156328, 156908, 427284, 427285, C08L 100, C09J 400, C09J 500

Patent

active

051791412

ABSTRACT:
A latex adhesive made from a polymer such as a ethylene/vinyl acetate or styrene/butadiene copolymer, a low-boiling alcohol, such as isopropanol, a non-crystallizing polyhydric alcohol such as sorbitol, and preferably a cellulose thickener. The latex adhesive dries so quickly that an adhesively edge-padded stack of paper sheets formed using the adhesive can be cut by hand into tablets within about 30 minutes. These tablets do not leave an upstanding ridge of adhesive when a number of the sheets are torn off.

REFERENCES:
patent: 2459955 (1949-01-01), Morrison et al.
patent: 3963553 (1976-06-01), Kiritani et al.
patent: 4217162 (1980-08-01), Glanz et al.
patent: 4230514 (1980-10-01), Becker et al.
patent: 4290433 (1981-09-01), Becker
patent: 4418941 (1983-12-01), Fuchigami et al.
patent: 4571412 (1986-02-01), Minamida et al.
patent: 4702496 (1987-10-01), Hume, III
patent: 4714723 (1982-12-01), Hoppe et al.
patent: 4769096 (1988-09-01), Vander Giessen et al.
"Airflex 300 Base for Adhesives," Air Products and Chemicals, Inc., Polymers and Chemicals Division, 7201 Hamilton Road, Allentown, PA 19195.
"Dow Designed Latexes for Specialty Applications," Form No. 191-193-86 from Dow Midland, MI 48674.
"Fundamentals of Organic Chemistry", C. David Gertsche, Daniel J. Pasto, 1975, Prentice-Hall International, Inc., pp. 274-276.

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