Production process and adhesives for corrugated board

Details Production process and adhesives for corrugated board Production process and adhesives for corrugated board

1985-10-30

1989-04-25

Schofer, Joseph L.

Coating processes

Coating remains adhesive or is intended to be made adhesive

Pressure sensitive adhesive

156291, 156327, 4272071, 4272084, 427391, B05D 510

Patent

active

048246964

ABSTRACT:
A process for production of corrugated board using an aqueous adhesive which contains polyvinyl alcohol and clay, or polyvinyl alcohol, clay and water-soluble boron compound, the ratio of clay to polyvinyl alcohol being in the range of 200 to 600 parts by weight based on 100 parts by weight of polyvinyl alcohol, the ratio of water-soluble boron compound being not more than 15 parts by weight based on 100 parts by weight of polyvinyl alcohol, the solid content of the adhesive being 25 to 60% by weight characterized in that

REFERENCES:
patent: 3135648 (1964-06-01), Hawkins
patent: 3668166 (1972-06-01), Kane et al.
patent: 4442252 (1984-04-01), Sumi et al.
"Preparation of Corrugating Adhesives", Kroeschell, Ed., Tappi Press, 1977.
"Corrugated Fibreboard Boxes", pp. 11-13, Australian Paper Manufacturers Ltd.
"Uniform Freight Classification 9", Rule 41, Section 3, p. 454.

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